2010/7/13 Jim Meyering <jim(a)meyering.net&gt;: > The stray "< 0" removed by the fix below > would have made umlMonitorCommand always fail > with its "incomplete reply ..." diagnostic. > > >From 5f075332e33f7e9bf2d7979934b8dc7c3312b6e8 Mon Sep 17 00:00:00 2001 > From: Jim Meyering <meyering(a)redhat.com&gt; > Date: Tue, 13 Jul 2010 15:28:35 -0500 > Subject: [PATCH] uml_driver: correct logic error in umlMonitorCommand > > * src/uml/uml_driver.c (umlMonitorCommand): Correct flaw that would > cause unconditional "incomplete reply ..." failure, since "nbytes" > was always 0 or 1. > --- >  src/uml/uml_driver.c |    2 +- >  1 files changed, 1 insertions(+), 1 deletions(-) > > diff --git a/src/uml/uml_driver.c b/src/uml/uml_driver.c > index 110179e..1e0f5ac 100644 > --- a/src/uml/uml_driver.c > +++ b/src/uml/uml_driver.c > @@ -730,7 +730,7 @@ static int umlMonitorCommand(const struct uml_driver *driver, >         ssize_t nbytes; >         addrlen = sizeof(addr); >         nbytes = recvfrom(priv->monitor, &res, sizeof res, 0, > -                          (struct sockaddr *)&addr, &addrlen) < 0; > +                          (struct sockaddr *)&addr, &addrlen); >         if (nbytes < 0) { >             if (errno == EAGAIN || errno == EINTR) >                 continue; > -- > 1.7.1.460.gf3c4c > I wondered how the < 0 got there and git blame told me it's a leftover from refactoring recvfrom out of 'if (nbytes < 0)'. ACK.