From 4f7dc46ca25b63090695acf43fe4eb794d04f5f7 Mon Sep 17 00:00:00 2001
From: Marcus Meissner <marcus@jet.franken.de>
Date: Sun, 22 Nov 1998 15:43:34 +0000
Subject: [PATCH] LB_GETTEXT: Handle passed NULL buffer.

---
 controls/listbox.c | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/controls/listbox.c b/controls/listbox.c
index dd1a69f718b..9f97f5d7dac 100644
--- a/controls/listbox.c
+++ b/controls/listbox.c
@@ -636,12 +636,13 @@ static LRESULT LISTBOX_GetText( WND *wnd, LB_DESCR *descr, INT32 index,
     if ((index < 0) || (index >= descr->nb_items)) return LB_ERR;
     if (HAS_STRINGS(descr))
     {
+        if (!buffer)
+		return strlen(descr->items[index].str);
         lstrcpy32A( buffer, descr->items[index].str );
         return strlen(buffer);
-    }
-    else
-    {
-        memcpy( buffer, &descr->items[index].data, sizeof(DWORD) );
+    } else {
+    	if (buffer)
+        	*((LPDWORD)buffer)=*(LPDWORD)(&descr->items[index].data);
         return sizeof(DWORD);
     }
 }