From e7fa9b0c107cdcef8a2b6022e4f45ad1b334df3d Mon Sep 17 00:00:00 2001
From: bogiord <bogdan_iordanescu@yahoo.com>
Date: Mon, 18 Jan 2016 17:13:38 +0200
Subject: [PATCH] Add nullptr checks to wxGridTableBase::Set(Row|Col)Attr

wxGridTableBase::SetAttr (for cells) does check its attr parameter for
nullptr, but the check was missing from the row and column functions.
Adding it makes it possible to use a nullptr argument to reset the
attributes.
---
 src/generic/grid.cpp | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/generic/grid.cpp b/src/generic/grid.cpp
index ac80d27ff3..ca1be3c23e 100644
--- a/src/generic/grid.cpp
+++ b/src/generic/grid.cpp
@@ -1055,7 +1055,8 @@ void wxGridTableBase::SetRowAttr(wxGridCellAttr *attr, int row)
 {
     if ( m_attrProvider )
     {
-        attr->SetKind(wxGridCellAttr::Row);
+        if ( attr )
+            attr->SetKind(wxGridCellAttr::Row);
         m_attrProvider->SetRowAttr(attr, row);
     }
     else
@@ -1070,7 +1071,8 @@ void wxGridTableBase::SetColAttr(wxGridCellAttr *attr, int col)
 {
     if ( m_attrProvider )
     {
-        attr->SetKind(wxGridCellAttr::Col);
+        if ( attr )
+            attr->SetKind(wxGridCellAttr::Col);
         m_attrProvider->SetColAttr(attr, col);
     }
     else