From: Michael Niedermayer <michaelni@gmx.at>
Date: Sat, 17 Feb 2007 02:46:47 +0000 (+0000)
Subject: not checking error return, resulting double free
X-Git-Tag: v0.5~10054
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=49c8132b17ec26666d71ee94a50f421b84feeb35;p=platform%2Fupstream%2Flibav.git

not checking error return, resulting double free
returning uninitalized pointers

Originally committed as revision 8002 to svn://svn.ffmpeg.org/ffmpeg/trunk
---

diff --git a/libavformat/ipmovie.c b/libavformat/ipmovie.c
index e6470fa..975bfd3 100644
--- a/libavformat/ipmovie.c
+++ b/libavformat/ipmovie.c
@@ -227,7 +227,7 @@ static int process_ipmovie_chunk(IPMVEContext *s, ByteIOContext *pb,
 
     /* see if there are any pending packets */
     chunk_type = load_ipmovie_packet(s, pb, pkt);
-    if ((chunk_type == CHUNK_VIDEO) && (chunk_type != CHUNK_DONE))
+    if (chunk_type != CHUNK_DONE)
         return chunk_type;
 
     /* read the next chunk, wherever the file happens to be pointing */
@@ -601,8 +601,10 @@ static int ipmovie_read_packet(AVFormatContext *s,
         ret = AVERROR_IO;
     else if (ret == CHUNK_NOMEM)
         ret = AVERROR_NOMEM;
-    else
+    else if (ret == CHUNK_VIDEO)
         ret = 0;
+    else
+        ret = -1;
 
     return ret;
 }