From 62d249cb22b95c846afdce4d3a0cd1a63a1672b8 Mon Sep 17 00:00:00 2001
From: Vadim Zeitlin <vadim@wxwidgets.org>
Date: Sun, 21 Oct 2007 21:27:56 +0000
Subject: [PATCH] don't store NULL attribute in
 wxGridRowOrColAttrData::SetAttr() unnecessarily

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@49307 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
---
 src/generic/grid.cpp | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/src/generic/grid.cpp b/src/generic/grid.cpp
index 47fc186875..0c7b85e417 100644
--- a/src/generic/grid.cpp
+++ b/src/generic/grid.cpp
@@ -2751,9 +2751,13 @@ void wxGridRowOrColAttrData::SetAttr(wxGridCellAttr *attr, int rowOrCol)
     int i = m_rowsOrCols.Index(rowOrCol);
     if ( i == wxNOT_FOUND )
     {
-        // add the attribute
-        m_rowsOrCols.Add(rowOrCol);
-        m_attrs.Add(attr);
+        if ( attr )
+        {
+            // add the attribute
+            m_rowsOrCols.Add(rowOrCol);
+            m_attrs.Add(attr);
+        }
+        // nothing to remove
     }
     else
     {
-- 
2.45.2