From 17963a6ad7e41312312b32a4ce590abb9805f799 Mon Sep 17 00:00:00 2001
From: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
Date: Sat, 19 Sep 2020 01:04:32 +0200
Subject: [PATCH] avformat/dashdec: Don't overwrite and leak old initialization
 fragments

Reviewed-by: Steven Liu <lq@chinaffmpeg.org>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
---
 libavformat/dashdec.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libavformat/dashdec.c b/libavformat/dashdec.c
index d84da16dbd..3f51e079cf 100644
--- a/libavformat/dashdec.c
+++ b/libavformat/dashdec.c
@@ -614,6 +614,7 @@ static int parse_manifest_segmenturlnode(AVFormatContext *s, struct representati
         initialization_val = xmlGetProp(fragmenturl_node, "sourceURL");
         range_val = xmlGetProp(fragmenturl_node, "range");
         if (initialization_val || range_val) {
+            free_fragment(&rep->init_section);
             rep->init_section = get_Fragment(range_val);
             if (!rep->init_section) {
                 xmlFree(initialization_val);