From f295f9488a3013c9f13e8fece926d866ca1cac88 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 00:17:21 +0100
Subject: [PATCH] avformat/apngdec: make tag_buf string larger

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

(cherry picked from commit d60fb4f7946272d2ef39703762b54c5f3a1b5789)
---
 libavformat/apngdec.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavformat/apngdec.c b/libavformat/apngdec.c
index d97b015a79..5e7a4a1150 100644
--- a/libavformat/apngdec.c
+++ b/libavformat/apngdec.c
@@ -404,7 +404,7 @@ static int apng_read_packet(AVFormatContext *s, AVPacket *pkt)
         return 0;
     default:
         {
-        char tag_buf[5];
+        char tag_buf[32];
 
         av_get_codec_tag_string(tag_buf, sizeof(tag_buf), tag);
         avpriv_request_sample(s, "In-stream tag=%s (0x%08X) len=%"PRIu32, tag_buf, tag, len);