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msvcrt: Fixed access to the extra arguments of setjmp3.

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This commit is contained in:
Alexandre Julliard 2006-08-18 20:56:43 +02:00
parent 909accf311
commit 9edcd1c1b2
1 changed files with 9 additions and 9 deletions
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18
dlls/msvcrt/except.c
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@ -315,7 +315,7 @@ int CDECL __regs_MSVCRT__setjmp(struct MSVCRT___JUMP_BUFFER *jmp)
* _setjmp3 (MSVCRT.@)
*/
DEFINE_SETJMP_ENTRYPOINT( MSVCRT__setjmp3 );
int CDECL __regs_MSVCRT__setjmp3(struct MSVCRT___JUMP_BUFFER *jmp, int nb_args)
int CDECL __regs_MSVCRT__setjmp3(struct MSVCRT___JUMP_BUFFER *jmp, int nb_args, ...)
{
jmp->Cookie = MSVCRT_JMP_MAGIC;
jmp->UnwindFunc = 0;
@ -326,16 +326,16 @@ int CDECL __regs_MSVCRT__setjmp3(struct MSVCRT___JUMP_BUFFER *jmp, int nb_args)
}
else
{
void **args = ((void**)jmp->Esp)+2;
int i;
va_list args;
if (nb_args > 0) jmp->UnwindFunc = (unsigned long)*args++;
if (nb_args > 1) jmp->TryLevel = (unsigned long)*args++;
va_start( args, nb_args );
if (nb_args > 0) jmp->UnwindFunc = va_arg( args, unsigned long );
if (nb_args > 1) jmp->TryLevel = va_arg( args, unsigned long );
else jmp->TryLevel = ((MSVCRT_EXCEPTION_FRAME*)jmp->Registration)->trylevel;
if (nb_args > 2)
{
size_t size = (nb_args - 2) * sizeof(DWORD);
memcpy( jmp->UnwindData, args, min( size, sizeof(jmp->UnwindData) ));
}
for (i = 0; i < 6 && i < nb_args - 2; i++)
jmp->UnwindData[i] = va_arg( args, unsigned long );
va_end( args );
}
TRACE("buf=%p ebx=%08lx esi=%08lx edi=%08lx ebp=%08lx esp=%08lx eip=%08lx frame=%08lx\n",