diff options
Diffstat (limited to 'src/gallium/state_trackers/nine/swapchain9.c')
| -rw-r--r-- | src/gallium/state_trackers/nine/swapchain9.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/gallium/state_trackers/nine/swapchain9.c b/src/gallium/state_trackers/nine/swapchain9.c index b97a387ce5d..697df89592d 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]; |