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SDL_BlitSurfaceScaled(): Do not divide by zero

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(cherry picked from commit fe849f1572)
This commit is contained in:
Petar Popovic 2025-04-19 17:09:31 +02:00 • committed by Sam Lantinga
parent 6d8309f72e
commit c1779ca4a5
1 changed files with 7 additions and 0 deletions
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7
src/video/SDL_surface.c
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@ -1133,6 +1133,13 @@ bool SDL_BlitSurfaceScaled(SDL_Surface *src, const SDL_Rect *srcrect, SDL_Surfac
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_h = (double)dst_h / src_h;