[FFmpeg-cvslog] avformat/hlsenc: remove the cannot reach result

[Steven Liu]

ffmpeg | branch: master | Steven Liu <lq at chinaffmpeg.org> | Sun Nov 25 16:28:56 2018 +0800| [f9ea4931479b4bdf0bb1a873711c6ef1d45bcf5e] | committer: Steven Liu

avformat/hlsenc: remove the cannot reach result

fix CID: 1441166
because the logic have checked the vtt_dirname before

Signed-off-by: Steven Liu <lq at chinaffmpeg.org>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=f9ea4931479b4bdf0bb1a873711c6ef1d45bcf5e
---

 libavformat/hlsenc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavformat/hlsenc.c b/libavformat/hlsenc.c
index 24b678efe0..31ef0237ae 100644
--- a/libavformat/hlsenc.c
+++ b/libavformat/hlsenc.c
@@ -507,7 +507,7 @@ static int hls_delete_old_segments(AVFormatContext *s, HLSContext *hls,
             }
             p = (char *)av_basename(vtt_dirname);
             *p = '\0';
-            sub_path_size = strlen(segment->sub_filename) + 1 + (vtt_dirname ? strlen(vtt_dirname) : 0);
+            sub_path_size = strlen(segment->sub_filename) + 1 + strlen(vtt_dirname);
             sub_path = av_malloc(sub_path_size);
             if (!sub_path) {
                 ret = AVERROR(ENOMEM);