avformat/dashdec: Fix missing NULL check

2021-02-04 09:28:53 +08:00
parent 29ef547c16
commit 5a98a027d6
1 changed files with 1 additions and 1 deletions
--- a/libavformat/dashdec.c
+++ b/libavformat/dashdec.c
@@ -162,7 +162,7 @@ typedef struct DASHContext {
 static int ishttp(char *url)
 {
    const char *proto_name = avio_find_protocol_name(url);
-    return av_strstart(proto_name, "http", NULL);
+    return proto_name && av_strstart(proto_name, "http", NULL);
 }

 static int aligned(int val)