Index: /trunk/src/VBox/Additions/common/VBoxService/VBoxService.cpp
===================================================================
--- /trunk/src/VBox/Additions/common/VBoxService/VBoxService.cpp	(revision 57965)
+++ /trunk/src/VBox/Additions/common/VBoxService/VBoxService.cpp	(revision 57966)
@@ -69,5 +69,5 @@
 char                *g_pszProgName =  (char *)"";
 /** The current verbosity level. */
-int                  g_cVerbosity = 0;
+unsigned             g_cVerbosity = 0;
 char                 g_szLogFile[RTPATH_MAX + 128] = "";
 char                 g_szPidFile[RTPATH_MAX] = "";
@@ -373,5 +373,5 @@
  * @param   ...         Format arguments.
  */
-void VBoxServiceVerbose(int iLevel, const char *pszFormat, ...)
+void VBoxServiceVerbose(unsigned iLevel, const char *pszFormat, ...)
 {
     if (iLevel <= g_cVerbosity)
Index: /trunk/src/VBox/Additions/common/VBoxService/VBoxServiceInternal.h
===================================================================
--- /trunk/src/VBox/Additions/common/VBoxService/VBoxServiceInternal.h	(revision 57965)
+++ /trunk/src/VBox/Additions/common/VBoxService/VBoxServiceInternal.h	(revision 57966)
@@ -159,5 +159,5 @@
 
 extern char        *g_pszProgName;
-extern int          g_cVerbosity;
+extern unsigned     g_cVerbosity;
 extern char         g_szLogFile[RTPATH_MAX + 128];
 extern uint32_t     g_DefaultInterval;
@@ -183,5 +183,5 @@
 extern RTEXITCODE               VBoxServiceSyntax(const char *pszFormat, ...);
 extern RTEXITCODE               VBoxServiceError(const char *pszFormat, ...);
-extern void                     VBoxServiceVerbose(int iLevel, const char *pszFormat, ...);
+extern void                     VBoxServiceVerbose(unsigned iLevel, const char *pszFormat, ...);
 extern int                      VBoxServiceArgUInt32(int argc, char **argv, const char *psz, int *pi, uint32_t *pu32,
                                                      uint32_t u32Min, uint32_t u32Max);