Signed-off-by: Steven Liu <l...@chinaffmpeg.org>
---
libavformat/hlsenc.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/libavformat/hlsenc.c b/libavformat/hlsenc.c
index cd4320114d..eacc438e30 100644
--- a/libavformat/hlsenc.c
+++ b/libavformat/hlsenc.c
@@ -1884,6 +1884,9 @@ static int parse_variant_stream_mapstring(AVFormatContext
*s)
* agroup: is key to specify audio group. A string can be given as value.
*/
p = av_strdup(hls->var_stream_map);
+ if (!p)
+ return AVERROR(ENOMEM);
+
q = p;
while (av_strtok(q, " \t", &saveptr1)) {
q = NULL;
--
2.15.1
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