From 0c0aef1caf0cb5dd3b294f9fff923175036bd985 Mon Sep 17 00:00:00 2001 From: Steven Liu Date: Tue, 21 Feb 2017 23:38:39 +0800 Subject: avformat/hlsenc: fix cid 1401346 Dereferencing pointer error check if proto is null before av_strcasecmp CID: 1401346 Signed-off-by: Steven Liu --- libavformat/hlsenc.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/libavformat/hlsenc.c b/libavformat/hlsenc.c index e673f59710..86a3b05f0f 100644 --- a/libavformat/hlsenc.c +++ b/libavformat/hlsenc.c @@ -668,11 +668,11 @@ 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); - } else if (proto && http_base_proto) { + } else if (http_base_proto) { av_log(c, AV_LOG_WARNING, "No HTTP method set, hls muxer defaulting to method PUT.\n"); av_dict_set(options, "method", "PUT", 0); } -- cgit v1.2.3