blob: f2ed7c6aa078d77d94259a8604e9dd5c1222763c (
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diff --git a/IMG_bmp.c b/IMG_bmp.c
index b3c7580..bfadd45 100644
--- a/IMG_bmp.c
+++ b/IMG_bmp.c
@@ -272,6 +272,11 @@ static SDL_Surface *LoadBMP_RW (SDL_RWops *src, int freesrc)
biClrUsed = SDL_ReadLE32(src);
biClrImportant = SDL_ReadLE32(src);
}
+ if (biWidth <= 0 || biHeight == 0) {
+ IMG_SetError("BMP file with bad dimensions (%dx%d)", biWidth, biHeight);
+ was_error = SDL_TRUE;
+ goto done;
+ }
if (biHeight < 0) {
topDown = SDL_TRUE;
biHeight = -biHeight;
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