From cbd9c37c29f005a1c701f4a26d8b4458e0392663 Mon Sep 17 00:00:00 2001
From: "Kevin P. Fleming" <kpfleming@digium.com>
Date: Tue, 17 Jan 2006 13:43:18 +0000
Subject: [PATCH] ensure that user-user info field in call is properly reset
 when not needed

git-svn-id: https://origsvn.digium.com/svn/libpri/branches/1.2@291 2fbb986a-6c06-0410-b554-c9c1f0a7f128
---
 q931.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/q931.c b/q931.c
index e991fd2..aad102e 100644
--- a/q931.c
+++ b/q931.c
@@ -2798,6 +2798,8 @@ int q931_setup(struct pri *pri, q931_call *c, struct pri_sr *req)
 
 	if (req->useruserinfo)
 		libpri_copy_string(c->useruserinfo, req->useruserinfo, sizeof(c->useruserinfo));
+	else
+		c->useruserinfo[0] = '\0';
 
 	if (req->nonisdn && (pri->switchtype == PRI_SWITCH_NI2))
 		c->progressmask = PRI_PROG_CALLER_NOT_ISDN;