Fixes potential use of uninitialized values in evc_read_nal_unit_length(). Signed-off-by: Andreas Rheinhardt <andreas.rheinha...@outlook.com> --- libavformat/evcdec.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/libavformat/evcdec.c b/libavformat/evcdec.c index 9886542311..0f464930f7 100644 --- a/libavformat/evcdec.c +++ b/libavformat/evcdec.c @@ -162,6 +162,8 @@ static int evc_read_packet(AVFormatContext *s, AVPacket *pkt) ret = avio_read(s->pb, buf, EVC_NALU_LENGTH_PREFIX_SIZE); if (ret < 0) return ret; + if (ret != EVC_NALU_LENGTH_PREFIX_SIZE) + return AVERROR_INVALIDDATA; nalu_size = evc_read_nal_unit_length(buf, EVC_NALU_LENGTH_PREFIX_SIZE); if (!nalu_size || nalu_size > INT_MAX) -- 2.34.1 _______________________________________________ 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".