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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

(cherry picked from commit ffd0ca4391)
This commit is contained in:
Sam Lantinga
2025-10-25 13:47:11 -07:00
parent 3302162ede
commit 95977f41b7
1 changed files with 0 additions and 6 deletions
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6
src/video/SDL_rect_impl.h
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@@ -48,8 +48,6 @@ bool SDL_HASINTERSECTION(const RECTTYPE *A, const RECTTYPE *B)
SDL_RECT_CAN_OVERFLOW(B)) {
SDL_SetError("Potential rect math overflow");
return false;
} else if (SDL_RECTEMPTY(A) || SDL_RECTEMPTY(B)) {
return false; // Special cases for empty rects
}
// Horizontal intersection
@@ -100,10 +98,6 @@ bool SDL_INTERSECTRECT(const RECTTYPE *A, const RECTTYPE *B, RECTTYPE *result)
} else if (!result) {
SDL_InvalidParamError("result");
return false;
} else if (SDL_RECTEMPTY(A) || SDL_RECTEMPTY(B)) { // Special cases for empty rects
result->w = 0;
result->h = 0;
return false;
}
// Horizontal intersection