diff options
| author | Michael Niedermayer <michael@niedermayer.cc> | 2018-08-18 02:19:51 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2018-08-19 02:47:33 +0200 |
| commit | 46753bfdd0182f721499939a1118c0406c8a3674 (patch) | |
| tree | 6992de0c422d4065bceecefa2658649315014c81 /libavformat/dashdec.c | |
| parent | 85c00643b763bc62f3a15c19df44c3f1312bfe81 (diff) | |
avformat/dashdec: Fix strlen(rep_id_val) with it being NULL
Fixes: dash-crash-da39a3ee5e6b4b0d3255bfef95601890afd80709.xml
Found-by: Paul Ch <paulcher@icloud.com>
Reviewed-by: Steven Liu <lq@chinaffmpeg.org>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavformat/dashdec.c')
| -rw-r--r-- | libavformat/dashdec.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/libavformat/dashdec.c b/libavformat/dashdec.c index f851bbf981..c6dddeb98f 100644 --- a/libavformat/dashdec.c +++ b/libavformat/dashdec.c @@ -857,7 +857,9 @@ static int parse_manifest_representation(AVFormatContext *s, const char *url, baseurl_nodes[3] = representation_baseurl_node; ret = resolve_content_path(s, url, &c->max_url_size, baseurl_nodes, 4); - c->max_url_size = aligned(c->max_url_size + strlen(rep_id_val) + strlen(rep_bandwidth_val)); + c->max_url_size = aligned(c->max_url_size + + (rep_id_val ? strlen(rep_id_val) : 0) + + (rep_bandwidth_val ? strlen(rep_bandwidth_val) : 0)); if (ret == AVERROR(ENOMEM) || ret == 0) { goto end; } |