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add seh around Main_DirectDraw_AddRef this prevent any crash it can cause

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svn path=/trunk/; revision=26946
This commit is contained in:
Magnus Olsen 2007-05-30 18:46:59 +00:00
parent 07306934a8
commit 7b5da8f737
1 changed files with 21 additions and 2 deletions
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23
reactos/dll/directx/ddraw/Ddraw/ddraw_main.c
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@ -49,11 +49,12 @@ Main_DirectDraw_QueryInterface (LPDIRECTDRAW7 iface,
ULONG WINAPI ULONG WINAPI
Main_DirectDraw_AddRef (LPDIRECTDRAW7 iface) Main_DirectDraw_AddRef (LPDIRECTDRAW7 iface)
{ {
ULONG retValue = 0;
LPDDRAWI_DIRECTDRAW_INT This = (LPDDRAWI_DIRECTDRAW_INT)iface; LPDDRAWI_DIRECTDRAW_INT This = (LPDDRAWI_DIRECTDRAW_INT)iface;
DX_WINDBG_trace(); DX_WINDBG_trace();
if (iface!=NULL) _SEH_TRY
{ {
This->dwIntRefCnt++; This->dwIntRefCnt++;
This->lpLcl->dwLocalRefCnt++; This->lpLcl->dwLocalRefCnt++;
@ -63,8 +64,26 @@ Main_DirectDraw_AddRef (LPDIRECTDRAW7 iface)
This->lpLcl->lpGbl->dwRefCnt++; This->lpLcl->lpGbl->dwRefCnt++;
} }
} }
return This->dwIntRefCnt; _SEH_HANDLE
{
} }
_SEH_END;
_SEH_TRY
{
retValue = This->dwIntRefCnt;
}
_SEH_HANDLE
{
retValue = 0;
}
_SEH_END;
return retValue;
}
ULONG WINAPI ULONG WINAPI
Main_DirectDraw_Release (LPDIRECTDRAW7 iface) Main_DirectDraw_Release (LPDIRECTDRAW7 iface)