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Set an error if a cursor image is too large

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Sam Lantinga
2025-10-19 18:24:40 -07:00
parent 95c0b49de0
commit cae27a0ec7
1 changed files with 5 additions and 1 deletions
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6
src/video/windows/SDL_windowsmouse.c
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@@ -311,9 +311,13 @@ static HCURSOR WIN_CreateAnimatedCursorInternal(SDL_CursorFrameInfo *frames, int
} else { } else {
surface = frames[0].surface; surface = frames[0].surface;
} }
if (!surface) {
return NULL;
}
// Since XP and still as of Win11, Windows cursors have a hard size limit of 256x256. // Since XP and still as of Win11, Windows cursors have a hard size limit of 256x256.
if (!surface || surface->w > 256 || surface->h > 256) { if (surface->w > 256 || surface->h > 256) {
SDL_SetError("Cursor images must be <= 256x256");
return NULL; return NULL;
} }