> 在 2019年10月9日，16:36，Limin Wang <lance.lmw...@gmail.com> 写道：
>
> On Wed, Oct 09, 2019 at 03:35:21PM +0800, Steven Liu wrote:
>> Signed-off-by: Steven Liu <l...@chinaffmpeg.org>
>> ---
>> libavformat/hlsenc.c | 1 +
>> 1 file changed, 1 insertion(+)
>>
>> diff --git a/libavformat/hlsenc.c b/libavformat/hlsenc.c
>> index a1c03dbed5..a689acc2e0 100644
>> --- a/libavformat/hlsenc.c
>> +++ b/libavformat/hlsenc.c
>> @@ -575,6 +575,7 @@ static int hls_delete_old_segments(AVFormatContext *s,
>> HLSContext *hls,
>> if ((segment->sub_filename[0] != '\0')) {
>> char *vtt_dirname_r = av_strdup(vs->vtt_avf->url);
>> vtt_dirname = (char*)av_dirname(vtt_dirname_r);
>> + av_freep(&vtt_dirname_r);
>
> vtt_dirname use the memory still so you can't free it here, the current code
> try to free
> by vtt_dirname, it's not correct. I have send my changes to support system
> interface, you
> can help to review the patchset.
ok, this patch will not apply
>
>> sub_path_size = strlen(segment->sub_filename) + 1 +
>> strlen(vtt_dirname);
>> sub_path = av_malloc(sub_path_size);
>> if (!sub_path) {
>> --
>> 2.15.1
>>
>>
>>
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Thanks
Steven
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