From e9b45c0cf4d01059bd1ff834a640897a05582e6b Mon Sep 17 00:00:00 2001
From: Vadim Zeitlin <vadim@wxwidgets.org>
Date: Sun, 1 Jun 2014 16:23:28 +0000
Subject: [PATCH] Don't leak sort descriptors array in wxDataViewCtrl in wxOSX.

wxCocoaOutlineDataSource owns its sortDescriptors field, so it must release it
in its dealloc() (and also initialize it in its init(), no idea how did it
work without this being done before).

Closes #16231.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@76642 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
---
 src/osx/cocoa/dataview.mm | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/osx/cocoa/dataview.mm b/src/osx/cocoa/dataview.mm
index 61724103bf..54f2d4ea29 100644
--- a/src/osx/cocoa/dataview.mm
+++ b/src/osx/cocoa/dataview.mm
@@ -495,6 +495,8 @@ initWithModelPtr:(wxDataViewModel*)initModelPtr
 
         currentParentItem = nil;
 
+        sortDescriptors = nil;
+
         children = [[NSMutableArray alloc] init];
         items    = [[NSMutableSet   alloc] init];
     }
@@ -503,6 +505,8 @@ initWithModelPtr:(wxDataViewModel*)initModelPtr
 
 -(void) dealloc
 {
+    [sortDescriptors release];
+
     [currentParentItem release];
 
     [children release];