Fixes: signed integer overflow: 7 - -2147483647 cannot be represented in type 'int' Fixes: 28036/clusterfuzz-testcase-minimized-ffmpeg_dem_MICRODVD_fuzzer-5171698751766528
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> --- libavformat/microdvddec.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/libavformat/microdvddec.c b/libavformat/microdvddec.c index 1f871b2518..ecebff101c 100644 --- a/libavformat/microdvddec.c +++ b/libavformat/microdvddec.c @@ -65,12 +65,12 @@ static int64_t get_pts(const char *buf) return AV_NOPTS_VALUE; } -static int get_duration(const char *buf) +static int64_t get_duration(const char *buf) { int frame_start, frame_end; if (sscanf(buf, "{%d}{%d}", &frame_start, &frame_end) == 2) - return frame_end - frame_start; + return frame_end - (int64_t)frame_start; return -1; } -- 2.17.1 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".
