From 2c620c82697a67293549ac70f1a3377966c3cbff Mon Sep 17 00:00:00 2001
From: Thomas Weidenmueller <wine-patches@reactsoft.com>
Date: Sat, 27 Jan 2007 14:27:38 +0100
Subject: [PATCH] comctl32: Fix the TAB_ITEM_SIZE macro.

---
 dlls/comctl32/tab.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dlls/comctl32/tab.c b/dlls/comctl32/tab.c
index 5ccc0597a78..d17f6a7df6d 100644
--- a/dlls/comctl32/tab.c
+++ b/dlls/comctl32/tab.c
@@ -96,7 +96,7 @@ typedef struct
 } TAB_ITEM;
 
 /* The size of a tab item depends on how much extra data is requested */
-#define TAB_ITEM_SIZE(infoPtr) (sizeof(TAB_ITEM) - sizeof(BYTE) + infoPtr->cbInfo)
+#define TAB_ITEM_SIZE(infoPtr) (FIELD_OFFSET(TAB_ITEM, extra[(infoPtr)->cbInfo]))
 
 typedef struct
 {