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handle avi read error on memory mapped files
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@@ -3271,7 +3271,11 @@ long AVI_read_frame(avi_t *AVI, char *vidbuf, int *keyframe)
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}
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else
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{
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n = mmap_read( AVI->mmap_region, AVI->video_index[ AVI->video_pos].pos, n, vidbuf );
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if( mmap_read( AVI->mmap_region, AVI->video_index[ AVI->video_pos].pos, n, vidbuf ) != n )
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{
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AVI_errno = AVI_ERR_READ;
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return -1;
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}
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}
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