This could overflow and crash at least on 32 bit systems. --- libavformat/mpc8.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libavformat/mpc8.c b/libavformat/mpc8.c index a15dc25..d6ca338 100644 --- a/libavformat/mpc8.c +++ b/libavformat/mpc8.c @@ -91,7 +91,7 @@ static int mpc8_probe(AVProbeData *p) size = bs_get_v(&bs); if (size < 2) return 0; - if (bs + size - 2 >= bs_end) + if (size >= bs_end - bs + 2) return AVPROBE_SCORE_EXTENSION - 1; // seems to be valid MPC but no header yet if (header_found) { if (size < 11 || size > 28) -- 2.1.4 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel