ffmpeg | branch: release/5.0 | Michael Niedermayer <mich...@niedermayer.cc> | Sat Sep 17 21:54:31 2022 +0200| [ad15735158c2f127a05ed4b8d9d1dbf785bd76fe] | committer: Michael Niedermayer
avformat/dhav: Use 64bit seek_back Fixes: negation of -2147483648 cannot be represented in type 'int'; cast to an unsigned type to negate this value to itself Fixes: 50993/clusterfuzz-testcase-minimized-ffmpeg_dem_DHAV_fuzzer-6604736532447232 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> (cherry picked from commit 10453f5192869b63b071aee3962ae2c712f9bfd3) Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=ad15735158c2f127a05ed4b8d9d1dbf785bd76fe --- libavformat/dhav.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavformat/dhav.c b/libavformat/dhav.c index 6c1cdde32c..33b473d537 100644 --- a/libavformat/dhav.c +++ b/libavformat/dhav.c @@ -242,7 +242,7 @@ static int64_t get_duration(AVFormatContext *s) avio_seek(s->pb, avio_size(s->pb) - 8, SEEK_SET); while (avio_tell(s->pb) > 12 && max_interations--) { if (avio_rl32(s->pb) == MKTAG('d','h','a','v')) { - int seek_back = avio_rl32(s->pb); + int64_t seek_back = avio_rl32(s->pb); avio_seek(s->pb, -seek_back, SEEK_CUR); read_chunk(s); _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog To unsubscribe, visit link above, or email ffmpeg-cvslog-requ...@ffmpeg.org with subject "unsubscribe".
