From 383e6ab4ac2070b6febed49ad2a9931a4658f8f8 Mon Sep 17 00:00:00 2001
From: neilaspinall <mail@neilaspinall.co.uk>
Date: Tue, 25 Aug 2015 12:41:50 +0100
Subject: [PATCH] Update mod_auth_tkt.c

---
 src/mod_auth_tkt.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/mod_auth_tkt.c b/src/mod_auth_tkt.c
index c3d90bd..6deed9e 100644
--- a/src/mod_auth_tkt.c
+++ b/src/mod_auth_tkt.c
@@ -674,6 +674,10 @@ get_domain(request_rec *r, auth_tkt_dir_conf *conf)
   if (!domain) domain = (char *) apr_table_get(r->headers_in, "X-Forwarded-Host");
   if (!domain) domain = (char *) apr_table_get(r->headers_in, "Host");
   if (domain) {
+    char domain_copy[1000];
+    strcpy(domain_copy, domain);
+    domain = domain_copy;
+
     /* Ignore any trailing port in domain */
     if ((p = ap_strchr(domain, ':'))) {
       *p = '\0';