From a95293d5f9a08851aef5ddd6fd866f0e519f93d5 Mon Sep 17 00:00:00 2001
From: Artur Wieczorek <artwik@wp.pl>
Date: Tue, 8 Jan 2019 22:24:06 +0100
Subject: [PATCH] Iterate over all items of wxVector with header columns with
 iterator

---
 src/propgrid/manager.cpp | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/propgrid/manager.cpp b/src/propgrid/manager.cpp
index 51556e6eb2..4465d08bd4 100644
--- a/src/propgrid/manager.cpp
+++ b/src/propgrid/manager.cpp
@@ -242,8 +242,11 @@ public:
 
     virtual ~wxPGHeaderCtrl()
     {
-        for (size_t i = 0; i < m_columns.size(); i++ )
-            delete m_columns[i];
+        for (wxVector<wxHeaderColumnSimple*>::const_iterator it = m_columns.begin();
+             it != m_columns.end(); ++it)
+        {
+            delete *it;
+        }
     }
 
     void OnPageChanged(const wxPropertyGridPage* page)