avformat/dashdec: Fix leak of representation languages

These languages are normally freed after having been added as metadata
to their respective AVStreams. Yet if one never reaches said point, they
leak. This can happen as a result of an error when reading the header or
as a result of refreshing the manifests.

Reviewed-by: Steven Liu <lq@chinaffmpeg.org>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>

diff --git a/libavformat/dashdec.c b/libavformat/dashdec.c
index ca2c2b5fd2698a86272d28c7d4b664c68f67fad1..4d4611ef0499cd94ef9897a563a2b1dcf1258833 100644 (file)
--- a/libavformat/dashdec.c
+++ b/libavformat/dashdec.c
@@ -359,6 +359,7 @@ static void free_representation(struct representation *pls)
     }
 
     av_freep(&pls->url_template);
+    av_freep(&pls->lang);
     av_freep(&pls);
 }