X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavformat%2Frl2.c;h=78edec5b1825df2e121c2f5847ae6bd47d547e21;hb=f37174bc1913d534913e8825f1609a637cc4b364;hp=530e0dfb9a2eb6b8c78b4346b400d1a48c5ff590;hpb=552ec4c9fda480d61bff8447347b08f927f1fca3;p=ffmpeg

diff --git a/libavformat/rl2.c b/libavformat/rl2.c
index 530e0dfb9a2..78edec5b182 100644
--- a/libavformat/rl2.c
+++ b/libavformat/rl2.c
@@ -138,6 +138,9 @@ static av_cold int rl2_read_header(AVFormatContext *s,
 
     /** setup audio stream if present */
     if(sound_rate){
+        if(channels <= 0)
+            return AVERROR_INVALIDDATA;
+
         pts_num = def_sound_size;
         pts_den = rate;