From 8e3d0391995f9e935efb6049d8d0bcfedf184a54 Mon Sep 17 00:00:00 2001
From: RichardHitt <rbh00@netcom.com>
Date: Wed, 13 Feb 2013 12:52:49 -0800
Subject: [PATCH] Fix bug in url.c at re_host().

Unlike the other re_foo() functions it was not checking immediately
and returning if host_ret had already been filled in.  This would
causes a memory leak since the previous GRegex would be lost.
---
 src/common/url.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/common/url.c b/src/common/url.c
index dad23b67..6bd7d9ff 100644
--- a/src/common/url.c
+++ b/src/common/url.c
@@ -371,6 +371,9 @@ re_host (void)
 {
 	static GRegex *host_ret;
 	char *grist;
+
+	if (host_ret) return host_ret;
+
 	grist = g_strdup_printf (
 		"("	/* HOST */
 			HOST OPT_PORT