If no representation bandwidth value is set, the url value returned
by get_content_url is corrupt (as the memory has been freed).
This change ensures the url string is not freed unless it is about
to be reused
Signed-off-by: Brendan McGrath <red...@redmandi.dyndns.org>
---
libavformat/dashdec.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/libavformat/dashdec.c b/libavformat/dashdec.c
index 2492f1d..83980b9 100644
--- a/libavformat/dashdec.c
+++ b/libavformat/dashdec.c
@@ -482,9 +482,11 @@ static char *get_content_url(xmlNodePtr *baseurl_nodes,
return NULL;
}
av_strlcpy(tmp_str, url, sizeof(tmp_str));
- av_free(url);
}
if (rep_bandwidth_val && tmp_str[0] != '\0') {
+ if (url) {
+ av_free(url);
+ }
url = av_strireplace(tmp_str, "$Bandwidth$", (const
char*)rep_bandwidth_val);
if (!url) {
return NULL;
--
2.7.4
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