From b412b3ccbe392725caa8b81b31b3ae2aa5d5377a Mon Sep 17 00:00:00 2001
From: Francois Gouget <fgouget@free.fr>
Date: Thu, 31 May 2001 21:33:55 +0000
Subject: [PATCH] TOOLBAR_InsertButtonA: If iString==-1 then don't use it as a
 pointer.

---
 dlls/comctl32/toolbar.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/dlls/comctl32/toolbar.c b/dlls/comctl32/toolbar.c
index c6aaa88c1e8..9a44d3b5611 100644
--- a/dlls/comctl32/toolbar.c
+++ b/dlls/comctl32/toolbar.c
@@ -2785,7 +2785,8 @@ TOOLBAR_InsertButtonA (HWND hwnd, WPARAM wParam, LPARAM lParam)
        int	len;
        LPSTR	ptr;
 
-       if(lpTbb->iString) {
+       /* FIXME: iString == -1 is undocumented */
+       if(lpTbb->iString && lpTbb->iString!=-1) {
            len = strlen((char*)lpTbb->iString) + 2;
            ptr = COMCTL32_Alloc(len);
            nIndex = infoPtr->nNumButtons;