From b28058f5859211b00ba9ca287b751ed21ccebac5 Mon Sep 17 00:00:00 2001
From: George Hazan <george.hazan@gmail.com>
Date: Thu, 21 Jun 2012 18:23:09 +0000
Subject: - fix for the double subclassing - valid initialization of clist
 buttons

git-svn-id: http://svn.miranda-ng.org/main/trunk@516 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c
---
 src/modules/button/button.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/modules/button/button.cpp')

diff --git a/src/modules/button/button.cpp b/src/modules/button/button.cpp
index c55c4f807f..6793391fe6 100644
--- a/src/modules/button/button.cpp
+++ b/src/modules/button/button.cpp
@@ -507,7 +507,7 @@ static LRESULT CALLBACK MButtonWndProc(HWND hwndDlg, UINT msg,  WPARAM wParam, L
 	case BUTTONSETCUSTOM:
 		{
 			MButtonCustomize *pCustom = (MButtonCustomize*)lParam;
-			if (pCustom == NULL)
+			if (pCustom == NULL || bct->fnWindowProc)
 				break;
 
 			bct = (MButtonCtrl*)mir_realloc(bct, pCustom->cbLen);
-- 
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