From f30a89e15f9ffa77fd2484d6ae73067f319133b3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Cl=C3=A9ment=20B=C5=93sch?= <u@pkh.me>
Date: Sat, 20 Dec 2014 00:17:43 +0100
Subject: [PATCH] avformat/rsd: make tag_buf string larger

av_get_codec_tag_string() uses more that 1 char for unprintable characters.

(cherry picked from commit edbbb11488e1fce9b9703535936d2e1731e2e318)
---
 libavformat/rsd.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavformat/rsd.c b/libavformat/rsd.c
index bb2f3bc7a2..1eff5de7e6 100644
--- a/libavformat/rsd.c
+++ b/libavformat/rsd.c
@@ -70,7 +70,7 @@ static int rsd_read_header(AVFormatContext *s)
     codec->codec_tag  = avio_rl32(pb);
     codec->codec_id   = ff_codec_get_id(rsd_tags, codec->codec_tag);
     if (!codec->codec_id) {
-        char tag_buf[5];
+        char tag_buf[32];
 
         av_get_codec_tag_string(tag_buf, sizeof(tag_buf), codec->codec_tag);
         for (i=0; i < FF_ARRAY_ELEMS(rsd_unsupported_tags); i++) {