On Wed, 29 Jan 2014 12:46:04 +0200
Stratos Psomadakis <pso...@grnet.gr> wrote:

> On 01/27/2014 12:30 PM, Stratos Psomadakis wrote:
> > In case monitor_flush() fails to write the contents of mon->outbuf to
> > the output device, mon->outbuf is not cleaned up properly. Check the
> > return code of the qemu_chr_fe_write() function and cleanup the outbuf
> > if it fails.
> >
> > References: 
> > http://lists.nongnu.org/archive/html/qemu-devel/2014-01/msg02890.html
> >
> > Signed-off-by: Stratos Psomadakis <pso...@grnet.gr>
> > Signed-off-by: Dimitris Aragiorgis <dim...@grnet.gr>
> > ---
> >  monitor.c |    4 ++--
> >  1 file changed, 2 insertions(+), 2 deletions(-)
> >
> > diff --git a/monitor.c b/monitor.c
> > index 80456fb..cba56bc 100644
> > --- a/monitor.c
> > +++ b/monitor.c
> > @@ -288,8 +288,8 @@ void monitor_flush(Monitor *mon)
> >  
> >      if (len && !mon->mux_out) {
> >          rc = qemu_chr_fe_write(mon->chr, (const uint8_t *) buf, len);
> > -        if (rc == len) {
> > -            /* all flushed */
> > +        if ((rc < 0 && errno != EAGAIN) || (rc == len)) {
> > +            /* all flushed or error */
> >              QDECREF(mon->outbuf);
> >              mon->outbuf = qstring_new();
> >              return;
>  
> Forgot to cc the maintainer.

I included it in my pull request:

http://lists.nongnu.org/archive/html/qemu-devel/2014-01/msg03859.html

But it seems that I forgot to reply to the patch too.

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