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fixing thread safe in GetFourCCCodes
svn path=/trunk/; revision=26853
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1c247edcf4
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@ -131,7 +131,7 @@ Main_DirectDraw_GetAvailableVidMem(LPDIRECTDRAW7 iface, LPDDSCAPS2 ddscaps,
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memcpy(&memdata.DDSCaps, ddscaps, sizeof(DDSCAPS2));
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if (This->lpLcl->lpDDCB->cbDDMiscellaneousCallbacks.GetAvailDriverMemory(&memdata) == DDHAL_DRIVER_NOTHANDLED)
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return DDERR_NODIRECTDRAWHW;
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return DDERR_NODIRECTDRAWHW;
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if (dwTotal)
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*dwTotal = memdata.dwTotal;
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@ -148,15 +148,20 @@ Main_DirectDraw_GetFourCCCodes(LPDIRECTDRAW7 iface, LPDWORD lpNumCodes, LPDWORD
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LPDDRAWI_DIRECTDRAW_INT This = (LPDDRAWI_DIRECTDRAW_INT)iface;
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DX_WINDBG_trace();
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if(!lpNumCodes)
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return DDERR_INVALIDPARAMS;
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/* FIXME protect with SEH or something else if lpCodes or lpNumCodes for bad user pointers */
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EnterCriticalSection(&ddcs);
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if(lpCodes)
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memcpy(lpCodes, This->lpLcl->lpGbl->lpdwFourCC, sizeof(DWORD)*(*lpNumCodes));
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else
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*lpNumCodes = This->lpLcl->lpGbl->dwNumFourCC;
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if(!lpNumCodes)
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return DDERR_INVALIDPARAMS;
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return DD_OK;
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if(lpCodes)
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memcpy(lpCodes, This->lpLcl->lpGbl->lpdwFourCC, sizeof(DWORD)*(*lpNumCodes));
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else
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*lpNumCodes = This->lpLcl->lpGbl->dwNumFourCC;
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LeaveCriticalSection(&ddcs);
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return DD_OK;
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}
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HRESULT WINAPI
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