16 lines
467 B
Diff
16 lines
467 B
Diff
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diff -r 9ccaa3a0dfb6 -r a59bfe382008 IMG_bmp.c
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--- a/IMG_bmp.c Thu Jul 11 01:01:56 2019 +0300
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+++ b/IMG_bmp.c Tue Jul 30 21:29:15 2019 +0300
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@@ -272,6 +272,11 @@
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biClrUsed = SDL_ReadLE32(src);
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biClrImportant = SDL_ReadLE32(src);
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}
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+ if (biWidth <= 0 || biHeight == 0) {
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+ IMG_SetError("BMP file with bad dimensions (%dx%d)", biWidth, biHeight);
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+ was_error = SDL_TRUE;
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+ goto done;
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+ }
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if (biHeight < 0) {
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topDown = SDL_TRUE;
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biHeight = -biHeight;
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