avformat/hlsenc: use av_asprintf()

Signed-off-by: Limin Wang <lance.lmwang@gmail.com>
5 years ago · 99ebb033d2
parent d7780636df
commit 99ebb033d2
1 changed files with 1 additions and 3 deletions
--- a/libavformat/hlsenc.c
+++ b/libavformat/hlsenc.c
@ -2942,13 +2942,11 @@ static int hls_init(AVFormatContext *s)
                if (ret < 0)
                    goto fail;
            } else {
-                vs->vtt_m3u8_name = av_malloc(vtt_basename_size);
+                vs->vtt_m3u8_name = av_asprintf("%s_vtt.m3u8", vs->vtt_basename);
                if (!vs->vtt_m3u8_name) {
                    ret = AVERROR(ENOMEM);
                    goto fail;
                }
-                strcpy(vs->vtt_m3u8_name, vs->vtt_basename);
-                av_strlcat(vs->vtt_m3u8_name, "_vtt.m3u8", vtt_basename_size);
            }
            av_strlcat(vs->vtt_basename, vtt_pattern, vtt_basename_size);
        }