[FFmpeg-devel] [PATCH V3 1/2] avformat/dashdec: fix pointer being freed was not allocated

[vectronic]

prevent attempt to call xmlFree if val was not allocated

fixes: 8135
Signed-off-by: vectronic <hello.vectronic at gmail.com>
---
 libavformat/dashdec.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libavformat/dashdec.c b/libavformat/dashdec.c
index 8c0a9b0102..738bfeaefb 100644
--- a/libavformat/dashdec.c
+++ b/libavformat/dashdec.c
@@ -1203,6 +1203,7 @@ static int parse_programinformation(AVFormatContext *s, xmlNodePtr node)
         }
         node = xmlNextElementSibling(node);
         xmlFree(val);
+        val = NULL;
     }
     return 0;
 }
-- 
2.20.1 (Apple Git-117)