From 17d96c15d25e0998770f36e6f93d01014dd65f6c Mon Sep 17 00:00:00 2001 From: Steven Liu Date: Sat, 19 Oct 2019 06:48:49 +0200 Subject: [PATCH] avformat/hlsenc: check av_strdup() return value Signed-off-by: Steven Liu --- libavformat/hlsenc.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/libavformat/hlsenc.c b/libavformat/hlsenc.c index 5a27b0f657..7b1d54e23e 100644 --- a/libavformat/hlsenc.c +++ b/libavformat/hlsenc.c @@ -1886,6 +1886,9 @@ 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; @@ -2007,6 +2010,9 @@ static int parse_cc_stream_mapstring(AVFormatContext *s) ClosedCaptionsStream *ccs; p = av_strdup(hls->cc_stream_map); + if(!p) + return AVERROR(ENOMEM); + q = p; while (av_strtok(q, " \t", &saveptr1)) { q = NULL;