[FFmpeg-cvslog] avformat/dashdec: Reset pointer to NULL after freeing it

Andreas Rheinhardt git at videolan.org
Thu Oct 8 17:01:52 EEST 2020

ffmpeg | branch: master | Andreas Rheinhardt <andreas.rheinhardt at gmail.com> | Thu Oct  8 15:40:02 2020 +0200| [616eb93a404c088635be74498ddb04072dfe1b90] | committer: Andreas Rheinhardt

avformat/dashdec: Reset pointer to NULL after freeing it

This is currently safe here, because the effective lifetime of
adaptionset_lang is parse_manifest_adaptationset() (i.e. the pointer
gets overwritten each time on entry to the function and gets freed
before exiting the function), but it is nevertheless safer to reset the

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt at gmail.com>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=616eb93a404c088635be74498ddb04072dfe1b90

 libavformat/dashdec.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libavformat/dashdec.c b/libavformat/dashdec.c
index 42ea74635b..c28bb07f44 100644
--- a/libavformat/dashdec.c
+++ b/libavformat/dashdec.c
@@ -1146,6 +1146,7 @@ static int parse_manifest_adaptationset(AVFormatContext *s, const char *url,
+    c->adaptionset_lang = NULL;
     return ret;

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