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avformat/dashdec: Don't overwrite and leak old initialization fragments

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Reviewed-by: Steven Liu <lq@chinaffmpeg.org>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
(cherry picked from commit 17963a6ad7e41312312b32a4ce590abb9805f799)
This commit is contained in:
Andreas Rheinhardt 2020-09-19 01:04:32 +02:00
parent 6b7172bcd4
commit 9b9fd0dd20
1 changed files with 1 additions and 0 deletions

1
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);