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-rw-r--r--libavformat/avio.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/libavformat/avio.c b/libavformat/avio.c
index efde5f30e4..3606eb0fda 100644
--- a/libavformat/avio.c
+++ b/libavformat/avio.c
@@ -270,6 +270,8 @@ static const struct URLProtocol *url_find_protocol(const char *filename)
*ptr = '\0';
protocols = ffurl_get_protocols(NULL, NULL);
+ if (!protocols)
+ return NULL;
for (i = 0; protocols[i]; i++) {
const URLProtocol *up = protocols[i];
if (!strcmp(proto_str, up->name)) {