[Asterisk-cvs] libpri q931.c,1.119,1.120

[mattf at lists.digium.com]

Update of /usr/cvsroot/libpri
In directory mongoose.digium.com:/tmp/cvs-serv25949

Modified Files:
	q931.c 
Log Message:
Fix callernumber IE to be read only once


Index: q931.c
===================================================================
RCS file: /usr/cvsroot/libpri/q931.c,v
retrieving revision 1.119
retrieving revision 1.120
diff -u -d -r1.119 -r1.120
--- q931.c	17 Mar 2005 15:46:23 -0000	1.119
+++ q931.c	31 Mar 2005 20:56:52 -0000	1.120
@@ -911,6 +911,12 @@
         call->callerplan = ie->data[0] & 0x7f;
         extbit = (ie->data[0] >> 7) & 0x01;
 
+	/* Somebody's broken PRI stack sent a calling
+	 party number IE twice.  One with the callernam
+	 and one without. */
+	if (strlen(call->callernum))
+		return 0;
+
         if (extbit) {
 	  q931_get_number(call->callernum, sizeof(call->callernum), ie->data + 1, len - 3);
 	  call->callerpres = 0; /* PI presentation allowed