TOOLBAR_InsertButtonA: If iString==-1 then don't use it as a pointer.

b412b3cc · Francois Gouget · Alexandre Julliard · b6dc0940 · b412b3cc
Commit b412b3cc authored May 31, 2001 by Francois Gouget Committed by Alexandre Julliard May 31, 2001
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toolbar.c dlls/comctl32/toolbar.c +2 -1

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--- 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;