Re: [PATCH] gatio: do not read if no read_handler

On Mon, 10 May 2010 09:11:52 -0500 Denis Kenzior <denkenz(a)gmail.com&gt; wrote: > Hi Kristen, > > > If no read_handler specified, leave data alone in case someone > > else wants to read it. > > --- > > gatchat/gatio.c | 4 ++++ > > gatchat/gsmdial.c | 12 ++++-------- > > 2 files changed, 8 insertions(+), 8 deletions(-) > > > > diff --git a/gatchat/gatio.c b/gatchat/gatio.c > > index 61b0260..b4a3806 100644 > > --- a/gatchat/gatio.c > > +++ b/gatchat/gatio.c > > @@ -91,6 +91,10 @@ static gboolean received_data(GIOChannel *channel, > > GIOCondition cond, if (cond & G_IO_NVAL) > > return FALSE; > > > > + /* if nobody wants this data, leave it alone */ > > + if (io->read_handler == NULL) > > + return TRUE; > > + > > This is a really bad idea, we should never have cases where the read > handler is unset, and if we do we should end up closing the socket when > the buffer is full. In your implementation of g_at_chat_suspend, you set the read handler to NULL.