| 1 | /* Formatted output to strings.
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| 2 | Copyright (C) 1999-2000, 2002-2003, 2006-2012 Free Software Foundation, Inc.
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| 3 |
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| 4 | This program is free software; you can redistribute it and/or modify
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| 5 | it under the terms of the GNU General Public License as published by
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| 6 | the Free Software Foundation; either version 3, or (at your option)
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| 7 | any later version.
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| 8 |
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| 9 | This program is distributed in the hope that it will be useful,
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| 10 | but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 12 | GNU General Public License for more details.
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| 13 |
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| 14 | You should have received a copy of the GNU General Public License along
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| 15 | with this program; if not, see <http://www.gnu.org/licenses/>. */
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| 16 |
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| 17 | /* This file can be parametrized with the following macros:
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| 18 | CHAR_T The element type of the format string.
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| 19 | CHAR_T_ONLY_ASCII Set to 1 to enable verification that all characters
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| 20 | in the format string are ASCII.
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| 21 | DIRECTIVE Structure denoting a format directive.
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| 22 | Depends on CHAR_T.
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| 23 | DIRECTIVES Structure denoting the set of format directives of a
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| 24 | format string. Depends on CHAR_T.
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| 25 | PRINTF_PARSE Function that parses a format string.
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| 26 | Depends on CHAR_T.
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| 27 | STATIC Set to 'static' to declare the function static.
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| 28 | ENABLE_UNISTDIO Set to 1 to enable the unistdio extensions. */
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| 29 |
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| 30 | #ifndef PRINTF_PARSE
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| 31 | # include <config.h>
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| 32 | #endif
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| 33 |
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| 34 | /* Specification. */
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| 35 | #ifndef PRINTF_PARSE
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| 36 | # include "printf-parse.h"
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| 37 | #endif
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| 38 |
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| 39 | /* Default parameters. */
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| 40 | #ifndef PRINTF_PARSE
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| 41 | # define PRINTF_PARSE printf_parse
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| 42 | # define CHAR_T char
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| 43 | # define DIRECTIVE char_directive
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| 44 | # define DIRECTIVES char_directives
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| 45 | #endif
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| 46 |
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| 47 | /* Get size_t, NULL. */
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| 48 | #include <stddef.h>
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| 49 |
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| 50 | /* Get intmax_t. */
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| 51 | #if defined IN_LIBINTL || defined IN_LIBASPRINTF
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| 52 | # if HAVE_STDINT_H_WITH_UINTMAX
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| 53 | # include <stdint.h>
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| 54 | # endif
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| 55 | # if HAVE_INTTYPES_H_WITH_UINTMAX
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| 56 | # include <inttypes.h>
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| 57 | # endif
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| 58 | #else
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| 59 | # include <stdint.h>
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| 60 | #endif
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| 61 |
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| 62 | /* malloc(), realloc(), free(). */
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| 63 | #include <stdlib.h>
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| 64 |
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| 65 | /* memcpy(). */
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| 66 | #include <string.h>
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| 67 |
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| 68 | /* errno. */
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| 69 | #include <errno.h>
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| 70 |
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| 71 | /* Checked size_t computations. */
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| 72 | #include "xsize.h"
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| 73 |
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| 74 | #if CHAR_T_ONLY_ASCII
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| 75 | /* c_isascii(). */
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| 76 | # include "c-ctype.h"
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| 77 | #endif
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| 78 |
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| 79 | #ifdef STATIC
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| 80 | STATIC
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| 81 | #endif
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| 82 | int
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| 83 | PRINTF_PARSE (const CHAR_T *format, DIRECTIVES *d, arguments *a)
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| 84 | {
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| 85 | const CHAR_T *cp = format; /* pointer into format */
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| 86 | size_t arg_posn = 0; /* number of regular arguments consumed */
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| 87 | size_t d_allocated; /* allocated elements of d->dir */
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| 88 | size_t a_allocated; /* allocated elements of a->arg */
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| 89 | size_t max_width_length = 0;
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| 90 | size_t max_precision_length = 0;
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| 91 |
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| 92 | d->count = 0;
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| 93 | d_allocated = N_DIRECT_ALLOC_DIRECTIVES;
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| 94 | d->dir = d->direct_alloc_dir;
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| 95 |
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| 96 | a->count = 0;
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| 97 | a_allocated = N_DIRECT_ALLOC_ARGUMENTS;
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| 98 | a->arg = a->direct_alloc_arg;
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| 99 |
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| 100 | #define REGISTER_ARG(_index_,_type_) \
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| 101 | { \
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| 102 | size_t n = (_index_); \
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| 103 | if (n >= a_allocated) \
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| 104 | { \
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| 105 | size_t memory_size; \
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| 106 | argument *memory; \
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| 107 | \
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| 108 | a_allocated = xtimes (a_allocated, 2); \
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| 109 | if (a_allocated <= n) \
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| 110 | a_allocated = xsum (n, 1); \
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| 111 | memory_size = xtimes (a_allocated, sizeof (argument)); \
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| 112 | if (size_overflow_p (memory_size)) \
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| 113 | /* Overflow, would lead to out of memory. */ \
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| 114 | goto out_of_memory; \
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| 115 | memory = (argument *) (a->arg != a->direct_alloc_arg \
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| 116 | ? realloc (a->arg, memory_size) \
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| 117 | : malloc (memory_size)); \
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| 118 | if (memory == NULL) \
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| 119 | /* Out of memory. */ \
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| 120 | goto out_of_memory; \
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| 121 | if (a->arg == a->direct_alloc_arg) \
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| 122 | memcpy (memory, a->arg, a->count * sizeof (argument)); \
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| 123 | a->arg = memory; \
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| 124 | } \
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| 125 | while (a->count <= n) \
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| 126 | a->arg[a->count++].type = TYPE_NONE; \
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| 127 | if (a->arg[n].type == TYPE_NONE) \
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| 128 | a->arg[n].type = (_type_); \
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| 129 | else if (a->arg[n].type != (_type_)) \
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| 130 | /* Ambiguous type for positional argument. */ \
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| 131 | goto error; \
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| 132 | }
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| 133 |
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| 134 | while (*cp != '\0')
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| 135 | {
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| 136 | CHAR_T c = *cp++;
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| 137 | if (c == '%')
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| 138 | {
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| 139 | size_t arg_index = ARG_NONE;
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| 140 | DIRECTIVE *dp = &d->dir[d->count]; /* pointer to next directive */
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| 141 |
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| 142 | /* Initialize the next directive. */
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| 143 | dp->dir_start = cp - 1;
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| 144 | dp->flags = 0;
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| 145 | dp->width_start = NULL;
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| 146 | dp->width_end = NULL;
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| 147 | dp->width_arg_index = ARG_NONE;
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| 148 | dp->precision_start = NULL;
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| 149 | dp->precision_end = NULL;
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| 150 | dp->precision_arg_index = ARG_NONE;
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| 151 | dp->arg_index = ARG_NONE;
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| 152 |
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| 153 | /* Test for positional argument. */
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| 154 | if (*cp >= '0' && *cp <= '9')
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| 155 | {
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| 156 | const CHAR_T *np;
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| 157 |
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| 158 | for (np = cp; *np >= '0' && *np <= '9'; np++)
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| 159 | ;
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| 160 | if (*np == '$')
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| 161 | {
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| 162 | size_t n = 0;
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| 163 |
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| 164 | for (np = cp; *np >= '0' && *np <= '9'; np++)
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| 165 | n = xsum (xtimes (n, 10), *np - '0');
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| 166 | if (n == 0)
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| 167 | /* Positional argument 0. */
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| 168 | goto error;
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| 169 | if (size_overflow_p (n))
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| 170 | /* n too large, would lead to out of memory later. */
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| 171 | goto error;
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| 172 | arg_index = n - 1;
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| 173 | cp = np + 1;
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| 174 | }
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| 175 | }
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| 176 |
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| 177 | /* Read the flags. */
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| 178 | for (;;)
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| 179 | {
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| 180 | if (*cp == '\'')
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| 181 | {
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| 182 | dp->flags |= FLAG_GROUP;
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| 183 | cp++;
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| 184 | }
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| 185 | else if (*cp == '-')
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| 186 | {
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| 187 | dp->flags |= FLAG_LEFT;
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| 188 | cp++;
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| 189 | }
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| 190 | else if (*cp == '+')
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| 191 | {
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| 192 | dp->flags |= FLAG_SHOWSIGN;
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| 193 | cp++;
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| 194 | }
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| 195 | else if (*cp == ' ')
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| 196 | {
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| 197 | dp->flags |= FLAG_SPACE;
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| 198 | cp++;
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| 199 | }
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| 200 | else if (*cp == '#')
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| 201 | {
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| 202 | dp->flags |= FLAG_ALT;
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| 203 | cp++;
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| 204 | }
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| 205 | else if (*cp == '0')
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| 206 | {
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| 207 | dp->flags |= FLAG_ZERO;
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| 208 | cp++;
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| 209 | }
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| 210 | #if __GLIBC__ >= 2 && !defined __UCLIBC__
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| 211 | else if (*cp == 'I')
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| 212 | {
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| 213 | dp->flags |= FLAG_LOCALIZED;
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| 214 | cp++;
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| 215 | }
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| 216 | #endif
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| 217 | else
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| 218 | break;
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| 219 | }
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| 220 |
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| 221 | /* Parse the field width. */
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| 222 | if (*cp == '*')
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| 223 | {
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| 224 | dp->width_start = cp;
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| 225 | cp++;
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| 226 | dp->width_end = cp;
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| 227 | if (max_width_length < 1)
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| 228 | max_width_length = 1;
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| 229 |
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| 230 | /* Test for positional argument. */
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| 231 | if (*cp >= '0' && *cp <= '9')
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| 232 | {
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| 233 | const CHAR_T *np;
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| 234 |
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| 235 | for (np = cp; *np >= '0' && *np <= '9'; np++)
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| 236 | ;
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| 237 | if (*np == '$')
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| 238 | {
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| 239 | size_t n = 0;
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| 240 |
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| 241 | for (np = cp; *np >= '0' && *np <= '9'; np++)
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| 242 | n = xsum (xtimes (n, 10), *np - '0');
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| 243 | if (n == 0)
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| 244 | /* Positional argument 0. */
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| 245 | goto error;
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| 246 | if (size_overflow_p (n))
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| 247 | /* n too large, would lead to out of memory later. */
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| 248 | goto error;
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| 249 | dp->width_arg_index = n - 1;
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| 250 | cp = np + 1;
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| 251 | }
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| 252 | }
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| 253 | if (dp->width_arg_index == ARG_NONE)
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| 254 | {
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| 255 | dp->width_arg_index = arg_posn++;
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| 256 | if (dp->width_arg_index == ARG_NONE)
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| 257 | /* arg_posn wrapped around. */
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| 258 | goto error;
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| 259 | }
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| 260 | REGISTER_ARG (dp->width_arg_index, TYPE_INT);
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| 261 | }
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| 262 | else if (*cp >= '0' && *cp <= '9')
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| 263 | {
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| 264 | size_t width_length;
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| 265 |
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| 266 | dp->width_start = cp;
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| 267 | for (; *cp >= '0' && *cp <= '9'; cp++)
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| 268 | ;
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| 269 | dp->width_end = cp;
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| 270 | width_length = dp->width_end - dp->width_start;
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| 271 | if (max_width_length < width_length)
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| 272 | max_width_length = width_length;
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| 273 | }
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| 274 |
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| 275 | /* Parse the precision. */
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| 276 | if (*cp == '.')
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| 277 | {
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| 278 | cp++;
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| 279 | if (*cp == '*')
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| 280 | {
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| 281 | dp->precision_start = cp - 1;
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| 282 | cp++;
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| 283 | dp->precision_end = cp;
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| 284 | if (max_precision_length < 2)
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| 285 | max_precision_length = 2;
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| 286 |
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| 287 | /* Test for positional argument. */
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| 288 | if (*cp >= '0' && *cp <= '9')
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| 289 | {
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| 290 | const CHAR_T *np;
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| 291 |
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| 292 | for (np = cp; *np >= '0' && *np <= '9'; np++)
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| 293 | ;
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| 294 | if (*np == '$')
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| 295 | {
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| 296 | size_t n = 0;
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| 297 |
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| 298 | for (np = cp; *np >= '0' && *np <= '9'; np++)
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| 299 | n = xsum (xtimes (n, 10), *np - '0');
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| 300 | if (n == 0)
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| 301 | /* Positional argument 0. */
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| 302 | goto error;
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| 303 | if (size_overflow_p (n))
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| 304 | /* n too large, would lead to out of memory
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| 305 | later. */
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| 306 | goto error;
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| 307 | dp->precision_arg_index = n - 1;
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| 308 | cp = np + 1;
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| 309 | }
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| 310 | }
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| 311 | if (dp->precision_arg_index == ARG_NONE)
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| 312 | {
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| 313 | dp->precision_arg_index = arg_posn++;
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| 314 | if (dp->precision_arg_index == ARG_NONE)
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| 315 | /* arg_posn wrapped around. */
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| 316 | goto error;
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| 317 | }
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| 318 | REGISTER_ARG (dp->precision_arg_index, TYPE_INT);
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| 319 | }
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| 320 | else
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| 321 | {
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| 322 | size_t precision_length;
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| 323 |
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| 324 | dp->precision_start = cp - 1;
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| 325 | for (; *cp >= '0' && *cp <= '9'; cp++)
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| 326 | ;
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| 327 | dp->precision_end = cp;
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| 328 | precision_length = dp->precision_end - dp->precision_start;
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| 329 | if (max_precision_length < precision_length)
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| 330 | max_precision_length = precision_length;
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| 331 | }
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| 332 | }
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| 333 |
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| 334 | {
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| 335 | arg_type type;
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| 336 |
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| 337 | /* Parse argument type/size specifiers. */
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| 338 | {
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| 339 | int flags = 0;
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| 340 |
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| 341 | for (;;)
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| 342 | {
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| 343 | if (*cp == 'h')
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| 344 | {
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| 345 | flags |= (1 << (flags & 1));
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| 346 | cp++;
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| 347 | }
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| 348 | else if (*cp == 'L')
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| 349 | {
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| 350 | flags |= 4;
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| 351 | cp++;
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| 352 | }
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| 353 | else if (*cp == 'l')
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| 354 | {
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| 355 | flags += 8;
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| 356 | cp++;
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| 357 | }
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| 358 | else if (*cp == 'j')
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| 359 | {
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| 360 | if (sizeof (intmax_t) > sizeof (long))
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| 361 | {
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| 362 | /* intmax_t = long long */
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| 363 | flags += 16;
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| 364 | }
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| 365 | else if (sizeof (intmax_t) > sizeof (int))
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| 366 | {
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| 367 | /* intmax_t = long */
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| 368 | flags += 8;
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| 369 | }
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| 370 | cp++;
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| 371 | }
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| 372 | else if (*cp == 'z' || *cp == 'Z')
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| 373 | {
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| 374 | /* 'z' is standardized in ISO C 99, but glibc uses 'Z'
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| 375 | because the warning facility in gcc-2.95.2 understands
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| 376 | only 'Z' (see gcc-2.95.2/gcc/c-common.c:1784). */
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| 377 | if (sizeof (size_t) > sizeof (long))
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| 378 | {
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| 379 | /* size_t = long long */
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| 380 | flags += 16;
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| 381 | }
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| 382 | else if (sizeof (size_t) > sizeof (int))
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| 383 | {
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| 384 | /* size_t = long */
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| 385 | flags += 8;
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| 386 | }
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| 387 | cp++;
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| 388 | }
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| 389 | else if (*cp == 't')
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| 390 | {
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| 391 | if (sizeof (ptrdiff_t) > sizeof (long))
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| 392 | {
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| 393 | /* ptrdiff_t = long long */
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| 394 | flags += 16;
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| 395 | }
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| 396 | else if (sizeof (ptrdiff_t) > sizeof (int))
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| 397 | {
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| 398 | /* ptrdiff_t = long */
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| 399 | flags += 8;
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| 400 | }
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| 401 | cp++;
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| 402 | }
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| 403 | #if defined __APPLE__ && defined __MACH__
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| 404 | /* On MacOS X 10.3, PRIdMAX is defined as "qd".
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| 405 | We cannot change it to "lld" because PRIdMAX must also
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| 406 | be understood by the system's printf routines. */
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| 407 | else if (*cp == 'q')
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| 408 | {
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| 409 | if (64 / 8 > sizeof (long))
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| 410 | {
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| 411 | /* int64_t = long long */
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| 412 | flags += 16;
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| 413 | }
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| 414 | else
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| 415 | {
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| 416 | /* int64_t = long */
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| 417 | flags += 8;
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| 418 | }
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| 419 | cp++;
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| 420 | }
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| 421 | #endif
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| 422 | #if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__
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| 423 | /* On native Windows, PRIdMAX is defined as "I64d".
|
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| 424 | We cannot change it to "lld" because PRIdMAX must also
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| 425 | be understood by the system's printf routines. */
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| 426 | else if (*cp == 'I' && cp[1] == '6' && cp[2] == '4')
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| 427 | {
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|---|
| 428 | if (64 / 8 > sizeof (long))
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| 429 | {
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|---|
| 430 | /* __int64 = long long */
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|---|
| 431 | flags += 16;
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|---|
| 432 | }
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|---|
| 433 | else
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| 434 | {
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|---|
| 435 | /* __int64 = long */
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|---|
| 436 | flags += 8;
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|---|
| 437 | }
|
|---|
| 438 | cp += 3;
|
|---|
| 439 | }
|
|---|
| 440 | #endif
|
|---|
| 441 | else
|
|---|
| 442 | break;
|
|---|
| 443 | }
|
|---|
| 444 |
|
|---|
| 445 | /* Read the conversion character. */
|
|---|
| 446 | c = *cp++;
|
|---|
| 447 | switch (c)
|
|---|
| 448 | {
|
|---|
| 449 | case 'd': case 'i':
|
|---|
| 450 | #if HAVE_LONG_LONG_INT
|
|---|
| 451 | /* If 'long long' exists and is larger than 'long': */
|
|---|
| 452 | if (flags >= 16 || (flags & 4))
|
|---|
| 453 | type = TYPE_LONGLONGINT;
|
|---|
| 454 | else
|
|---|
| 455 | #endif
|
|---|
| 456 | /* If 'long long' exists and is the same as 'long', we parse
|
|---|
| 457 | "lld" into TYPE_LONGINT. */
|
|---|
| 458 | if (flags >= 8)
|
|---|
| 459 | type = TYPE_LONGINT;
|
|---|
| 460 | else if (flags & 2)
|
|---|
| 461 | type = TYPE_SCHAR;
|
|---|
| 462 | else if (flags & 1)
|
|---|
| 463 | type = TYPE_SHORT;
|
|---|
| 464 | else
|
|---|
| 465 | type = TYPE_INT;
|
|---|
| 466 | break;
|
|---|
| 467 | case 'o': case 'u': case 'x': case 'X':
|
|---|
| 468 | #if HAVE_LONG_LONG_INT
|
|---|
| 469 | /* If 'long long' exists and is larger than 'long': */
|
|---|
| 470 | if (flags >= 16 || (flags & 4))
|
|---|
| 471 | type = TYPE_ULONGLONGINT;
|
|---|
| 472 | else
|
|---|
| 473 | #endif
|
|---|
| 474 | /* If 'unsigned long long' exists and is the same as
|
|---|
| 475 | 'unsigned long', we parse "llu" into TYPE_ULONGINT. */
|
|---|
| 476 | if (flags >= 8)
|
|---|
| 477 | type = TYPE_ULONGINT;
|
|---|
| 478 | else if (flags & 2)
|
|---|
| 479 | type = TYPE_UCHAR;
|
|---|
| 480 | else if (flags & 1)
|
|---|
| 481 | type = TYPE_USHORT;
|
|---|
| 482 | else
|
|---|
| 483 | type = TYPE_UINT;
|
|---|
| 484 | break;
|
|---|
| 485 | case 'f': case 'F': case 'e': case 'E': case 'g': case 'G':
|
|---|
| 486 | case 'a': case 'A':
|
|---|
| 487 | if (flags >= 16 || (flags & 4))
|
|---|
| 488 | type = TYPE_LONGDOUBLE;
|
|---|
| 489 | else
|
|---|
| 490 | type = TYPE_DOUBLE;
|
|---|
| 491 | break;
|
|---|
| 492 | case 'c':
|
|---|
| 493 | if (flags >= 8)
|
|---|
| 494 | #if HAVE_WINT_T
|
|---|
| 495 | type = TYPE_WIDE_CHAR;
|
|---|
| 496 | #else
|
|---|
| 497 | goto error;
|
|---|
| 498 | #endif
|
|---|
| 499 | else
|
|---|
| 500 | type = TYPE_CHAR;
|
|---|
| 501 | break;
|
|---|
| 502 | #if HAVE_WINT_T
|
|---|
| 503 | case 'C':
|
|---|
| 504 | type = TYPE_WIDE_CHAR;
|
|---|
| 505 | c = 'c';
|
|---|
| 506 | break;
|
|---|
| 507 | #endif
|
|---|
| 508 | case 's':
|
|---|
| 509 | if (flags >= 8)
|
|---|
| 510 | #if HAVE_WCHAR_T
|
|---|
| 511 | type = TYPE_WIDE_STRING;
|
|---|
| 512 | #else
|
|---|
| 513 | goto error;
|
|---|
| 514 | #endif
|
|---|
| 515 | else
|
|---|
| 516 | type = TYPE_STRING;
|
|---|
| 517 | break;
|
|---|
| 518 | #if HAVE_WCHAR_T
|
|---|
| 519 | case 'S':
|
|---|
| 520 | type = TYPE_WIDE_STRING;
|
|---|
| 521 | c = 's';
|
|---|
| 522 | break;
|
|---|
| 523 | #endif
|
|---|
| 524 | case 'p':
|
|---|
| 525 | type = TYPE_POINTER;
|
|---|
| 526 | break;
|
|---|
| 527 | case 'n':
|
|---|
| 528 | #if HAVE_LONG_LONG_INT
|
|---|
| 529 | /* If 'long long' exists and is larger than 'long': */
|
|---|
| 530 | if (flags >= 16 || (flags & 4))
|
|---|
| 531 | type = TYPE_COUNT_LONGLONGINT_POINTER;
|
|---|
| 532 | else
|
|---|
| 533 | #endif
|
|---|
| 534 | /* If 'long long' exists and is the same as 'long', we parse
|
|---|
| 535 | "lln" into TYPE_COUNT_LONGINT_POINTER. */
|
|---|
| 536 | if (flags >= 8)
|
|---|
| 537 | type = TYPE_COUNT_LONGINT_POINTER;
|
|---|
| 538 | else if (flags & 2)
|
|---|
| 539 | type = TYPE_COUNT_SCHAR_POINTER;
|
|---|
| 540 | else if (flags & 1)
|
|---|
| 541 | type = TYPE_COUNT_SHORT_POINTER;
|
|---|
| 542 | else
|
|---|
| 543 | type = TYPE_COUNT_INT_POINTER;
|
|---|
| 544 | break;
|
|---|
| 545 | #if ENABLE_UNISTDIO
|
|---|
| 546 | /* The unistdio extensions. */
|
|---|
| 547 | case 'U':
|
|---|
| 548 | if (flags >= 16)
|
|---|
| 549 | type = TYPE_U32_STRING;
|
|---|
| 550 | else if (flags >= 8)
|
|---|
| 551 | type = TYPE_U16_STRING;
|
|---|
| 552 | else
|
|---|
| 553 | type = TYPE_U8_STRING;
|
|---|
| 554 | break;
|
|---|
| 555 | #endif
|
|---|
| 556 | case '%':
|
|---|
| 557 | type = TYPE_NONE;
|
|---|
| 558 | break;
|
|---|
| 559 | default:
|
|---|
| 560 | /* Unknown conversion character. */
|
|---|
| 561 | goto error;
|
|---|
| 562 | }
|
|---|
| 563 | }
|
|---|
| 564 |
|
|---|
| 565 | if (type != TYPE_NONE)
|
|---|
| 566 | {
|
|---|
| 567 | dp->arg_index = arg_index;
|
|---|
| 568 | if (dp->arg_index == ARG_NONE)
|
|---|
| 569 | {
|
|---|
| 570 | dp->arg_index = arg_posn++;
|
|---|
| 571 | if (dp->arg_index == ARG_NONE)
|
|---|
| 572 | /* arg_posn wrapped around. */
|
|---|
| 573 | goto error;
|
|---|
| 574 | }
|
|---|
| 575 | REGISTER_ARG (dp->arg_index, type);
|
|---|
| 576 | }
|
|---|
| 577 | dp->conversion = c;
|
|---|
| 578 | dp->dir_end = cp;
|
|---|
| 579 | }
|
|---|
| 580 |
|
|---|
| 581 | d->count++;
|
|---|
| 582 | if (d->count >= d_allocated)
|
|---|
| 583 | {
|
|---|
| 584 | size_t memory_size;
|
|---|
| 585 | DIRECTIVE *memory;
|
|---|
| 586 |
|
|---|
| 587 | d_allocated = xtimes (d_allocated, 2);
|
|---|
| 588 | memory_size = xtimes (d_allocated, sizeof (DIRECTIVE));
|
|---|
| 589 | if (size_overflow_p (memory_size))
|
|---|
| 590 | /* Overflow, would lead to out of memory. */
|
|---|
| 591 | goto out_of_memory;
|
|---|
| 592 | memory = (DIRECTIVE *) (d->dir != d->direct_alloc_dir
|
|---|
| 593 | ? realloc (d->dir, memory_size)
|
|---|
| 594 | : malloc (memory_size));
|
|---|
| 595 | if (memory == NULL)
|
|---|
| 596 | /* Out of memory. */
|
|---|
| 597 | goto out_of_memory;
|
|---|
| 598 | if (d->dir == d->direct_alloc_dir)
|
|---|
| 599 | memcpy (memory, d->dir, d->count * sizeof (DIRECTIVE));
|
|---|
| 600 | d->dir = memory;
|
|---|
| 601 | }
|
|---|
| 602 | }
|
|---|
| 603 | #if CHAR_T_ONLY_ASCII
|
|---|
| 604 | else if (!c_isascii (c))
|
|---|
| 605 | {
|
|---|
| 606 | /* Non-ASCII character. Not supported. */
|
|---|
| 607 | goto error;
|
|---|
| 608 | }
|
|---|
| 609 | #endif
|
|---|
| 610 | }
|
|---|
| 611 | d->dir[d->count].dir_start = cp;
|
|---|
| 612 |
|
|---|
| 613 | d->max_width_length = max_width_length;
|
|---|
| 614 | d->max_precision_length = max_precision_length;
|
|---|
| 615 | return 0;
|
|---|
| 616 |
|
|---|
| 617 | error:
|
|---|
| 618 | if (a->arg != a->direct_alloc_arg)
|
|---|
| 619 | free (a->arg);
|
|---|
| 620 | if (d->dir != d->direct_alloc_dir)
|
|---|
| 621 | free (d->dir);
|
|---|
| 622 | errno = EINVAL;
|
|---|
| 623 | return -1;
|
|---|
| 624 |
|
|---|
| 625 | out_of_memory:
|
|---|
| 626 | if (a->arg != a->direct_alloc_arg)
|
|---|
| 627 | free (a->arg);
|
|---|
| 628 | if (d->dir != d->direct_alloc_dir)
|
|---|
| 629 | free (d->dir);
|
|---|
| 630 | errno = ENOMEM;
|
|---|
| 631 | return -1;
|
|---|
| 632 | }
|
|---|
| 633 |
|
|---|
| 634 | #undef PRINTF_PARSE
|
|---|
| 635 | #undef DIRECTIVES
|
|---|
| 636 | #undef DIRECTIVE
|
|---|
| 637 | #undef CHAR_T_ONLY_ASCII
|
|---|
| 638 | #undef CHAR_T
|
|---|