diff options
| -rw-r--r-- | src/gallium/state_trackers/nine/device9.c | 3 | ||||
| -rw-r--r-- | src/gallium/state_trackers/nine/swapchain9.c | 3 |
2 files changed, 5 insertions, 1 deletions
diff --git a/src/gallium/state_trackers/nine/device9.c b/src/gallium/state_trackers/nine/device9.c index 3752c63f44..68f2bcd69d 100644 --- a/src/gallium/state_trackers/nine/device9.c +++ b/src/gallium/state_trackers/nine/device9.c @@ -710,6 +710,7 @@ NineDevice9_CreateAdditionalSwapChain( struct NineDevice9 *This, This, pPresentationParameters, pSwapChain); user_assert(pPresentationParameters, D3DERR_INVALIDCALL); + user_assert(tmplt->params.Windowed && pPresentationParameters->Windowed, D3DERR_INVALIDCALL); /* TODO: this deserves more tests */ if (!pPresentationParameters->hDeviceWindow) @@ -811,6 +812,8 @@ NineDevice9_GetBackBuffer( struct NineDevice9 *This, IDirect3DSurface9 **ppBackBuffer ) { user_assert(ppBackBuffer != NULL, D3DERR_INVALIDCALL); + /* return NULL on error */ + *ppBackBuffer = NULL; user_assert(iSwapChain < This->nswapchains, D3DERR_INVALIDCALL); return NineSwapChain9_GetBackBuffer(This->swapchains[iSwapChain], diff --git a/src/gallium/state_trackers/nine/swapchain9.c b/src/gallium/state_trackers/nine/swapchain9.c index b97a387ce5..697df89592 100644 --- a/src/gallium/state_trackers/nine/swapchain9.c +++ b/src/gallium/state_trackers/nine/swapchain9.c @@ -910,8 +910,9 @@ NineSwapChain9_GetBackBuffer( struct NineSwapChain9 *This, DBG("GetBackBuffer: This=%p iBackBuffer=%d Type=%d ppBackBuffer=%p\n", This, iBackBuffer, Type, ppBackBuffer); (void)user_error(Type == D3DBACKBUFFER_TYPE_MONO); + /* don't touch ppBackBuffer on error */ + user_assert(ppBackBuffer != NULL, D3DERR_INVALIDCALL); user_assert(iBackBuffer < This->params.BackBufferCount, D3DERR_INVALIDCALL); - user_assert(ppBackBuffer != NULL, E_POINTER); NineUnknown_AddRef(NineUnknown(This->buffers[iBackBuffer])); *ppBackBuffer = (IDirect3DSurface9 *)This->buffers[iBackBuffer]; |