From 14c98973f5822f5ada53c4cc40c0bcf71744d812 Mon Sep 17 00:00:00 2001
From: Paul B Mahol <onemda@gmail.com>
Date: Fri, 24 Feb 2012 00:15:36 +0000
Subject: [PATCH] apetag: do not leak memory if avio_read() fails

Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
---
 libavformat/apetag.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/libavformat/apetag.c b/libavformat/apetag.c
index 378ae10ad4..68c987e7e6 100644
--- a/libavformat/apetag.c
+++ b/libavformat/apetag.c
@@ -75,8 +75,10 @@ static int ape_tag_read_field(AVFormatContext *s)
         if (!value)
             return AVERROR(ENOMEM);
         c = avio_read(pb, value, size);
-        if (c < 0)
+        if (c < 0) {
+            av_free(value);
             return c;
+        }
         value[c] = 0;
         av_dict_set(&s->metadata, key, value, AV_DICT_DONT_STRDUP_VAL);
     }