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

[Steven Liu]

2017-02-20 17:03 GMT+08:00 Steven Liu <lq at chinaffmpeg.org>:

> 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
>
>
>
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>


Pushed

Thanks!