From 6ae18228cd89b93bbdd2e42a8d181335d981051d Mon Sep 17 00:00:00 2001 From: Karthick J Date: Fri, 15 Dec 2017 22:08:31 +0800 Subject: [PATCH] avformat/hlsenc: Handle NULL input in IO open and close utility functions 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 30d0285c32..af9d949501 100644 --- a/libavformat/hlsenc.c +++ b/libavformat/hlsenc.c @@ -246,7 +246,7 @@ static int is_http_proto(char *filename) { static int hlsenc_io_open(AVFormatContext *s, AVIOContext **pb, char *filename, AVDictionary **options) { HLSContext *hls = s->priv_data; - int http_base_proto = is_http_proto(filename); + int http_base_proto = filename ? is_http_proto(filename) : 0; int err = AVERROR_MUXER_NOT_FOUND; if (!*pb || !http_base_proto || !hls->http_persistent) { err = s->io_open(s, pb, filename, AVIO_FLAG_WRITE, options); @@ -262,7 +262,7 @@ static int hlsenc_io_open(AVFormatContext *s, AVIOContext **pb, char *filename, static void hlsenc_io_close(AVFormatContext *s, AVIOContext **pb, char *filename) { HLSContext *hls = s->priv_data; - int http_base_proto = is_http_proto(filename); + int http_base_proto = filename ? is_http_proto(filename) : 0; if (!http_base_proto || !hls->http_persistent || hls->key_info_file || hls->encrypt) { ff_format_io_close(s, pb);