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Windows: Added missing NULL check after SDL_stack_alloc().

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SDL_stack_alloc() might wrap SDL_malloc() which can return NULL.
This commit is contained in:
Philipp Wiesemann 2015-12-06 17:51:11 +01:00
parent 75a8a947fd
commit 67018ff00f
1 changed files with 3 additions and 0 deletions
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3
src/video/windows/SDL_windowsframebuffer.c
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@ -42,6 +42,9 @@ int WIN_CreateWindowFramebuffer(_THIS, SDL_Window * window, Uint32 * format, voi
/* Find out the format of the screen */ /* Find out the format of the screen */
size = sizeof(BITMAPINFOHEADER) + 256 * sizeof (RGBQUAD); size = sizeof(BITMAPINFOHEADER) + 256 * sizeof (RGBQUAD);
info = (LPBITMAPINFO)SDL_stack_alloc(Uint8, size); info = (LPBITMAPINFO)SDL_stack_alloc(Uint8, size);
if (!info) {
return SDL_OutOfMemory();
}
SDL_memset(info, 0, size); SDL_memset(info, 0, size);
info->bmiHeader.biSize = sizeof(BITMAPINFOHEADER); info->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);