flvdec: Fix invalid pointer deferences when parsing index

Signed-off-by: Martin Storsjö <[email protected]>
SaschaVasarrhelyi · Sep 24, 2011 · 2b4e49d · 2b4e49d
1 parent 87a74f4
commit 2b4e49d
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/libavformat/flvdec.c b/libavformat/flvdec.c
@@ -196,8 +196,8 @@ static int parse_keyframes_index(AVFormatContext *s, AVIOContext *ioc, AVStream
         }
     }
 
-    if (timeslen == fileposlen)
-         for(i = 0; i < arraylen; i++)
+    if (!ret && timeslen == fileposlen)
+         for (i = 0; i < fileposlen; i++)
              av_add_index_entry(vstream, filepositions[i], times[i]*1000, 0, 0, AVINDEX_KEYFRAME);
     else
         av_log(s, AV_LOG_WARNING, "Invalid keyframes object, skipping.\n");