From 73e09e371bda2c7ee738092f4d4dd252b34de904 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Kacper=20Michaj=C5=82ow?= <kasper93@gmail.com>
Date: Sat, 23 Jul 2016 23:47:39 +0200
Subject: [PATCH] libavformat/rtpdec_asf: zero initialize the AVIOContext
 struct

This fixes crash in avformat_open_input() when accessing
protocol_whitelist field.

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit e947b75b1c76ef6793209c2c445b8c224a28717a)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
---
 libavformat/rtpdec_asf.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavformat/rtpdec_asf.c b/libavformat/rtpdec_asf.c
index e59480c9e5..0b087700b9 100644
--- a/libavformat/rtpdec_asf.c
+++ b/libavformat/rtpdec_asf.c
@@ -101,7 +101,7 @@ int ff_wms_parse_sdp_a_line(AVFormatContext *s, const char *p)
 {
     int ret = 0;
     if (av_strstart(p, "pgmpu:data:application/vnd.ms.wms-hdr.asfv1;base64,", &p)) {
-        AVIOContext pb;
+        AVIOContext pb = { 0 };
         RTSPState *rt = s->priv_data;
         AVDictionary *opts = NULL;
         int len = strlen(p) * 6 / 8;