Alexandre Julliard : msvcrt: Fixed access to the extra arguments of
setjmp3 .
Alexandre Julliard
julliard at wine.codeweavers.com
Fri Aug 18 14:20:58 CDT 2006
Module: wine
Branch: master
Commit: 9edcd1c1b24b9b857a95f2e0e772cfae7a5470b3
URL: http://source.winehq.org/git/?p=wine.git;a=commit;h=9edcd1c1b24b9b857a95f2e0e772cfae7a5470b3
Author: Alexandre Julliard <julliard at winehq.org>
Date: Fri Aug 18 20:56:43 2006 +0200
msvcrt: Fixed access to the extra arguments of setjmp3.
---
dlls/msvcrt/except.c | 18 +++++++++---------
1 files changed, 9 insertions(+), 9 deletions(-)
diff --git a/dlls/msvcrt/except.c b/dlls/msvcrt/except.c
index d8691a8..75b7799 100644
--- a/dlls/msvcrt/except.c
+++ b/dlls/msvcrt/except.c
@@ -315,7 +315,7 @@ int CDECL __regs_MSVCRT__setjmp(struct M
* _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
}
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",
More information about the wine-cvs
mailing list