[Asterisk-Users] sip channel driver causes asterisk to crash when talking to quintum A800

[Stephen Davies]

On Sat, 7 Jun 2003, Daryl Jones wrote:

> I experienced the exact same symptoms but didn't have the confidence
> to post my experience to this list because of my lack of experience with
> Asterisk.  I restored the June 1 version from CVS and the problem went away.
> There's definitely a problem in code since June 1.


Well, 

Here's a simple patch to fix.

Steve
-------------- next part --------------
Index: channels/chan_sip.c
===================================================================
RCS file: /usr/cvsroot/asterisk/channels/chan_sip.c,v
retrieving revision 1.119
diff -u -r1.119 chan_sip.c
--- channels/chan_sip.c	6 Jun 2003 00:06:52 -0000	1.119
+++ channels/chan_sip.c	8 Jun 2003 13:21:38 -0000
@@ -3322,11 +3327,12 @@
 	}
 	return 0;
 }
+
 static char *get_calleridname(char *input,char *output)
 {
 	char *end = strchr(input,'<');
 	char *tmp = strchr(input,'\"');
-	if (!end) return NULL;
+	if (!end || (end==input)) return NULL;
 	/* move away from "<" */
 	end--;
 	/* we found "name" */