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.