forked from jengelh/SDL2
16 lines
543 B
Diff
16 lines
543 B
Diff
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diff -r b810b78d32cc -r e7ba650a643a src/video/SDL_bmp.c
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--- a/src/video/SDL_bmp.c Thu Jul 25 08:05:13 2019 -0500
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+++ b/src/video/SDL_bmp.c Tue Jul 30 11:00:00 2019 -0700
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@@ -226,6 +226,11 @@
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SDL_RWseek(src, (biSize - headerSize), RW_SEEK_CUR);
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}
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}
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+ if (biWidth <= 0 || biHeight == 0) {
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+ SDL_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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