[FFmpeg-cvslog] avformat/hlsenc: fix resource leak

[Steven Liu]

ffmpeg | branch: master | Steven Liu <lq at chinaffmpeg.org> | Mon Dec 25 23:51:25 2017 +0800| [2aee5a87233277027bb281372f888b5246a58e77] | committer: Steven Liu

avformat/hlsenc: fix resource leak

fix CID: 1426931 1426929

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=2aee5a87233277027bb281372f888b5246a58e77
---

 libavformat/hlsenc.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/libavformat/hlsenc.c b/libavformat/hlsenc.c
index b850b1a320..74f66ce6bd 100644
--- a/libavformat/hlsenc.c
+++ b/libavformat/hlsenc.c
@@ -1899,11 +1899,13 @@ static int hls_write_packet(AVFormatContext *s, AVPacket *pkt)
             if (ret < 0) {
                 av_log(NULL, AV_LOG_ERROR, "Failed to open file '%s'\n",
                     vs->avf->filename);
+                av_free(old_filename);
                 return ret;
             }
             write_styp(vs->out);
             ret = flush_dynbuf(vs, &range_length);
             if (ret < 0) {
+                av_free(old_filename);
                 return ret;
             }
             ff_format_io_close(s, &vs->out);
@@ -1979,16 +1981,17 @@ static int hls_write_trailer(struct AVFormatContext *s)
         ret = hlsenc_io_open(s, &vs->out, vs->avf->filename, NULL);
         if (ret < 0) {
             av_log(NULL, AV_LOG_ERROR, "Failed to open file '%s'\n", vs->avf->filename);
-            return AVERROR(ENOENT);
+            goto failed;
         }
         write_styp(vs->out);
         ret = flush_dynbuf(vs, &range_length);
         if (ret < 0) {
-            return ret;
+            goto failed;
         }
         ff_format_io_close(s, &vs->out);
     }
 
+failed:
     av_write_trailer(oc);
     if (oc->pb) {
         vs->size = avio_tell(vs->avf->pb) - vs->start_pos;