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Safety added to trace output.

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svn path=/trunk/; revision=10651
This commit is contained in:
Mike Nordell 2004-08-22 18:49:11 +00:00
parent c24ef8433f
commit 15ffb673df
1 changed files with 10 additions and 3 deletions
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13
reactos/lib/kernel32/except/except.c
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@ -1,4 +1,4 @@
/* $Id: except.c,v 1.15 2004/07/07 16:32:01 navaraf Exp $
/* $Id: except.c,v 1.16 2004/08/22 18:49:11 tamlin Exp $
*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS system libraries
@ -140,8 +140,15 @@ UnhandledExceptionFilter(struct _EXCEPTION_POINTERS *ExceptionInfo)
Frame = (PULONG)ExceptionInfo->ContextRecord->Ebp;
while (Frame[1] != 0 && Frame[1] != 0xdeadbeef)
{
_module_name_from_addr((const void*)Frame[1], szMod, sizeof(szMod));
DPRINT1(" %8x %s\n", Frame[1], szMod);
if (IsBadReadPtr((PVOID)Frame[1], 4)) {
DPRINT1(" %8x %s\n", Frame[1], "<invalid address>");
} else {
_module_name_from_addr((const void*)Frame[1], szMod, sizeof(szMod));
DPRINT1(" %8x %s\n", Frame[1], szMod);
}
if (IsBadReadPtr((PVOID)Frame[0], sizeof(*Frame) * 2)) {
break;
}
Frame = (PULONG)Frame[0];
}
#endif