[vbox-dev] VBoxTray crash bug

[Huihong Luo]

a memory corruption error
 
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Microsoft (R) Windows Debugger Version 6.11.0001.404 X86
Copyright (c) Microsoft Corporation. All rights reserved.

0:007> g
(648.64c): Access violation - code c0000005 (!!! second chance !!!)
eax=000004c8 ebx=00990000 ecx=7ffdf000 edx=00990608 esi=0098fd30 edi=009901f8
eip=7c910717 esp=0012fadc ebp=0012fae8 iopl=0         nv up ei ng nz ac po cy
cs=001b  ss=0023  ds=0023  es=0023  fs=003b  gs=0000             efl=00000293
ntdll!wcsncpy+0x198:
7c910717 f6460501        test    byte ptr [esi+5],1         ds:0023:0098fd35=??

WARNING: Stack unwind information not available. Following frames may be wrong.
ntdll!wcsncpy+0x198
ntdll!wcsncpy+0x2cd
VBoxTray!free+0x6e [f:\dd\vctools\crt_bld\self_x86\crt\src\free.c @ 110]
VBoxTray!VBoxSeamlessCheckWindows+0x170 [c:\virtualbox-dev\vbox\src\vbox\additions\winnt\vboxtray\vboxseamless.cpp @ 271]
VBoxTray!VBoxServiceStart+0x31a [c:\virtualbox-dev\vbox\src\vbox\additions\winnt\vboxtray\vboxtray.cpp @ 455]
VBoxTray!WinMain+0x60 [c:\virtualbox-dev\vbox\src\vbox\additions\winnt\vboxtray\vboxtray.cpp @ 549]
VBoxTray!__tmainCRTStartup+0x177 [f:\dd\vctools\crt_bld\self_x86\crt\src\crt0.c @ 324]
kernel32!RegisterWaitForInputIdle+0x49
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