[FFmpeg-devel] [PATCH V3 1/2] avformat/dashdec: fix pointer being freed was not allocated

[Liu Steven]

> 在 2019年9月16日，下午6:44，vectronic <hello.vectronic at gmail.com> 写道：
> 
> prevent attempt to call xmlFree if val was not allocated
> 
> fixes: 8135
> Signed-off-by: vectronic <hello.vectronic at gmail.com>
> ---
> libavformat/dashdec.c | 1 +
> 1 file changed, 1 insertion(+)
> 
> diff --git a/libavformat/dashdec.c b/libavformat/dashdec.c
> index 8c0a9b0102..738bfeaefb 100644
> --- a/libavformat/dashdec.c
> +++ b/libavformat/dashdec.c
> @@ -1203,6 +1203,7 @@ static int parse_programinformation(AVFormatContext *s, xmlNodePtr node)
>         }
>         node = xmlNextElementSibling(node);
>         xmlFree(val);
> +        val = NULL;
>     }
>     return 0;
> }
> -- 
> 2.20.1 (Apple Git-117)
> 
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patchset LGTM

Thanks
Steven