[FFmpeg-devel] [PATCH v2 2/3] avformat/udp: add memory alloc checks

[lance.lmwang at gmail.com]

On Thu, Jan 07, 2021 at 05:32:35PM -0800, Chad Fraleigh wrote:
> 
> 
> On 1/7/2021 2:43 AM, lance.lmwang at gmail.com wrote:
> > From: Limin Wang <lance.lmwang at gmail.com>
> > 
> > Signed-off-by: Limin Wang <lance.lmwang at gmail.com>
> > ---
> >   libavformat/udp.c | 4 ++++
> >   1 file changed, 4 insertions(+)
> > 
> > diff --git a/libavformat/udp.c b/libavformat/udp.c
> > index 798b789..e6d1235 100644
> > --- a/libavformat/udp.c
> > +++ b/libavformat/udp.c
> > @@ -891,6 +891,10 @@ static int udp_open(URLContext *h, const char *uri, int flags)
> >       if ((!is_output && s->circular_buffer_size) || (is_output && s->bitrate && s->circular_buffer_size)) {
> >           /* start the task going */
> >           s->fifo = av_fifo_alloc(s->circular_buffer_size);
> > +        if (s->fifo) {
> > +            ret = AVERROR(ENOMEM);
> > +            goto fail;
> > +        }
> 
> Is this suppose to be  "if (!s->fifo)"  [i.e. fail on NULL] instead?

yes, it lost accidently when I solve the code conflict. Will fix it, thx.

> 
> 
> >           ret = pthread_mutex_init(&s->mutex, NULL);
> >           if (ret != 0) {
> >               av_log(h, AV_LOG_ERROR, "pthread_mutex_init failed : %s\n", strerror(ret));
> > 
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-- 
Thanks,
Limin Wang