[FFmpeg-devel] [PATCH 2/4] avformat/hlsenc: Don't use uninitialized buffer in av_stristr()

[Andreas Rheinhardt]

Introduced in a2b1dd0ce301450a47c972745a6b33c4c273aa5d.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt at gmail.com>
---
 libavformat/hlsenc.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/libavformat/hlsenc.c b/libavformat/hlsenc.c
index 49c4ab5966..22077073bd 100644
--- a/libavformat/hlsenc.c
+++ b/libavformat/hlsenc.c
@@ -380,7 +380,8 @@ static void write_codec_attr(AVStream *st, VariantStream *vs)
             profile != FF_PROFILE_UNKNOWN &&
             level != FF_LEVEL_UNKNOWN) {
             snprintf(attr, sizeof(attr), "%s.%d.4.L%d.B01", av_fourcc2str(st->codecpar->codec_tag), profile, level);
-        }
+        } else
+            goto fail;
     } else if (st->codecpar->codec_id == AV_CODEC_ID_MP2) {
         snprintf(attr, sizeof(attr), "mp4a.40.33");
     } else if (st->codecpar->codec_id == AV_CODEC_ID_MP3) {
-- 
2.25.1