From 3c5c97c65ad0bd8ce21ae314da21d3c8ac5bf370 Mon Sep 17 00:00:00 2001
From: Gautier Pelloux-Prayer
 <gautier.pelloux-prayer@belledonne-communications.com>
Date: Tue, 5 Apr 2016 15:27:05 +0200
Subject: [PATCH] ContactsListTableView.m: remove unnecessary

---
 Classes/ContactsListTableView.m | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/Classes/ContactsListTableView.m b/Classes/ContactsListTableView.m
index 00e73040e..1e2f995b5 100644
--- a/Classes/ContactsListTableView.m
+++ b/Classes/ContactsListTableView.m
@@ -65,8 +65,9 @@ static void sync_address_book(ABAddressBookRef addressBook, CFDictionaryRef info
 }
 
 - (void)dealloc {
-	ABAddressBookUnregisterExternalChangeCallback(addressBook, sync_address_book, (__bridge void *)(self));
-	CFRelease(addressBook);
+	if (addressBook) {
+		ABAddressBookUnregisterExternalChangeCallback(addressBook, sync_address_book, (__bridge void *)(self));
+	}
 }
 
 #pragma mark -