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SDL_BlitSurfaceScaled(): Do not divide by zero

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This commit is contained in:
Petar Popovic
2025-04-19 17:09:31 +02:00
committed by Sam Lantinga
parent 8017d38adc
commit fe849f1572
1 changed files with 7 additions and 0 deletions
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7
src/video/SDL_surface.c
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@@ -1142,6 +1142,13 @@ bool SDL_BlitSurfaceScaled(SDL_Surface *src, const SDL_Rect *srcrect, SDL_Surfac
return SDL_BlitSurface(src, srcrect, dst, dstrect); return SDL_BlitSurface(src, srcrect, dst, dstrect);
} }
if (src_w == 0) {
src_w = 1;
}
if (src_h == 0) {
src_h = 1;
}
scaling_w = (double)dst_w / src_w; scaling_w = (double)dst_w / src_w;
scaling_h = (double)dst_h / src_h; scaling_h = (double)dst_h / src_h;