plan9port

commit fc638f7bd4d11352c44c8d4c6fc6d15e90f17ddb
parent d33a4d7f1b8fcc524c8b56a0d5a2005fbd9d1df0
Author: David du Colombier <0intro@gmail.com>
Date:   Mon, 16 Jan 2012 16:53:08 -0500

libventi: handle rpc when not connected

R=rsc
CC=plan9port.codebot
http://codereview.appspot.com/5491051

Diffstat:
M
src/libventi/rpc.c
 | 
6
++++++

1 file changed, 6 insertions(+), 0 deletions(-)
diff --git a/src/libventi/rpc.c b/src/libventi/rpc.c
@@ -37,6 +37,12 @@ _vtrpc(VtConn *z, Packet *p, VtFcall *tx)
 	uchar tag, buf[2], *top;
 	Rwait *r, *rr;
 
+	if(z == nil){
+		werrstr("not connected");
+		packetfree(p);
+		return nil;
+	}
+
 	/* must malloc because stack could be private */
 	r = vtmallocz(sizeof(Rwait));