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

[Liu Steven]

> 在 2019年9月20日，下午8:20，vectronic <hello.vectronic at gmail.com> 写道：
> 
> 
> 
>> On 16 Sep 2019, at 11:55, Liu Steven <lq at chinaffmpeg.org> wrote:
>> 
>> 
>> 
>>> 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
>> 

Applied


Thanks
Steven