rmdec: stricter error check to avoid theoretical unitialized use

CC: libav-stable@libav.org Bug-Id: CID 90558
10 years ago · be42c0b8d5
parent 7207dd8f82
commit be42c0b8d5
1 changed files with 1 additions and 1 deletions
--- a/libavformat/rmdec.c
+++ b/libavformat/rmdec.c
@ -865,7 +865,7 @@ static int rm_read_packet(AVFormatContext *s, AVPacket *pkt)
                    st = s->streams[i];
            }

-            if(len<0 || s->pb->eof_reached)
+            if (len <= 0 || s->pb->eof_reached)
                return AVERROR(EIO);

            res = ff_rm_parse_packet (s, s->pb, st, st->priv_data, len, pkt,