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

Andreas Rheinhardt andreas.rheinhardt at gmail.com
Thu Oct 8 16:42:58 EEST 2020

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>
 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;

More information about the ffmpeg-devel mailing list