[FFmpeg-devel] [PATCH] avformat/hlsenc: fix cid 1401346 Dereferencing pointer error

[Steven Liu]

check if proto is null before av_strcasecmp
CID:  1401346

Signed-off-by: Steven Liu <lq at chinaffmpeg.org>
---
 libavformat/hlsenc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavformat/hlsenc.c b/libavformat/hlsenc.c
index e673f59..fad6cae 100644
--- a/libavformat/hlsenc.c
+++ b/libavformat/hlsenc.c
@@ -668,7 +668,7 @@ static void hls_free_segments(HLSSegment *p)
 static void set_http_options(AVFormatContext *s, AVDictionary **options, HLSContext *c)
 {
     const char *proto = avio_find_protocol_name(s->filename);
-    int http_base_proto = !av_strcasecmp(proto, "http") || !av_strcasecmp(proto, "https");
+    int http_base_proto = proto ? (!av_strcasecmp(proto, "http") || !av_strcasecmp(proto, "https")) : 0;
 
     if (c->method) {
         av_dict_set(options, "method", c->method, 0);
-- 
2.10.1.382.ga23ca1b.dirty