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Perform full rectangle intersection for empty rects

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If we don't do that, we leave the x and y values uninitialized.

Fixes https://github.com/libsdl-org/sdl12-compat/issues/365
This commit is contained in:
Sam Lantinga
2025-10-25 13:47:11 -07:00
parent e7e2b26b2e
commit ffd0ca4391
1 changed files with 0 additions and 10 deletions
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src/video/SDL_rect_impl.h
-10
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@@ -51,10 +51,6 @@ bool SDL_HASINTERSECTION(const RECTTYPE *A, const RECTTYPE *B)
return false; return false;
} }
if (SDL_RECTEMPTY(A) || SDL_RECTEMPTY(B)) {
return false; // Special cases for empty rects
}
// Horizontal intersection // Horizontal intersection
Amin = A->x; Amin = A->x;
Amax = Amin + A->w; Amax = Amin + A->w;
@@ -107,12 +103,6 @@ bool SDL_INTERSECTRECT(const RECTTYPE *A, const RECTTYPE *B, RECTTYPE *result)
return false; return false;
} }
if (SDL_RECTEMPTY(A) || SDL_RECTEMPTY(B)) { // Special cases for empty rects
result->w = 0;
result->h = 0;
return false;
}
// Horizontal intersection // Horizontal intersection
Amin = A->x; Amin = A->x;
Amax = Amin + A->w; Amax = Amin + A->w;