avformat/hlsenc: move old_filename free operation earlier

Suggested-by: Aaron Levinson <alevinsn@aracnet.com>
Reviewed-by: Aaron Levinson <alevinsn@aracnet.com>
Signed-off-by: Steven Liu <lq@chinaffmpeg.org>

diff --git a/libavformat/hlsenc.c b/libavformat/hlsenc.c
index 221089c..7ed121a 100644 (file)
--- a/libavformat/hlsenc.c
+++ b/libavformat/hlsenc.c
@@ -1549,14 +1549,13 @@ static int hls_write_packet(AVFormatContext *s, AVPacket *pkt)
             sls_flag_file_rename(hls, old_filename);
             ret = hls_start(s);
         }
+        av_free(old_filename);
 
         if (ret < 0) {
-            av_free(old_filename);
             return ret;
         }
 
         if ((ret = hls_window(s, 0)) < 0) {
-            av_free(old_filename);
             return ret;
         }
     }