From 01ddb55c1318911936a263b14d7c5ecd36a84967 Mon Sep 17 00:00:00 2001
From: Wilfried Goesgens <dothebart@citadel.org>
Date: Tue, 25 Jan 2011 00:22:49 +0100
Subject: [PATCH] libev migration: check pointer before free'ing it.

---
 citadel/modules/smtp/serv_smtpqueue.c | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/citadel/modules/smtp/serv_smtpqueue.c b/citadel/modules/smtp/serv_smtpqueue.c
index 26c7e555d..b4ab58740 100644
--- a/citadel/modules/smtp/serv_smtpqueue.c
+++ b/citadel/modules/smtp/serv_smtpqueue.c
@@ -140,9 +140,13 @@ void RemoveQItem(OneQueItem *MyQItem)
 
 void FreeURL(ParsedURL** Url)
 {
-	FreeStrBuf(&(*Url)->URL);
-	free(*Url);
-	*Url = NULL;
+	if (*Url != NULL) {
+		FreeStrBuf(&(*Url)->URL);
+		if ((*Url)->Next != NULL)
+			FreeURL(&(*Url)->Next);
+		free(*Url);
+		*Url = NULL;
+	}
 }
 
 void FreeMailQEntry(void *qv)
-- 
2.30.2