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Added surface validation to SDL_DuplicateSurface()

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Sam Lantinga
2026-03-02 09:40:53 -08:00
parent f2c4c66429
commit 73b13728de
1 changed files with 5 additions and 0 deletions
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src/video/SDL_surface.c
+5
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@@ -2211,6 +2211,11 @@ SDL_Surface *SDL_RotateSurface(SDL_Surface *surface, float angle)
SDL_Surface *SDL_DuplicateSurface(SDL_Surface *surface) SDL_Surface *SDL_DuplicateSurface(SDL_Surface *surface)
{ {
CHECK_PARAM(!SDL_SurfaceValid(surface)) {
SDL_InvalidParamError("surface");
return NULL;
}
return SDL_ConvertSurfaceAndColorspace(surface, surface->format, surface->palette, surface->colorspace, surface->props); return SDL_ConvertSurfaceAndColorspace(surface, surface->format, surface->palette, surface->colorspace, surface->props);
} }