diff options
author | Michael Niedermayer <michael@niedermayer.cc> | 2018-08-18 03:19:51 +0300 |
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committer | Michael Niedermayer <michael@niedermayer.cc> | 2018-10-07 22:34:00 +0300 |
commit | f2b51fd54c44659ef9d6b39abd38b87de6d8848d (patch) | |
tree | 83531c2265e6f6c1df71f63d89d781afa6bbace3 /libavformat | |
parent | 0f36c5f5c7763217de433602c280a0b3769d61d7 (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>
(cherry picked from commit 46753bfdd0182f721499939a1118c0406c8a3674)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavformat')
-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 8bfde4dbce..a51154699f 100644 --- a/libavformat/dashdec.c +++ b/libavformat/dashdec.c @@ -862,7 +862,9 @@ 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; } |