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.
-- Stratos Psomadakis <pso...@grnet.gr>
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