hhctrl.ocx: Fix for writing outside allocated memory in HH_AddToolbar.

0b64b866 · Tomasz Jezierski · Alexandre Julliard · 5cc671ee · 0b64b866
Commit 0b64b866 authored Apr 09, 2008 by Tomasz Jezierski Committed by Alexandre Julliard Apr 09, 2008
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help.c dlls/hhctrl.ocx/help.c +1 -1

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--- a/dlls/hhctrl.ocx/help.c
+++ b/dlls/hhctrl.ocx/help.c
@@ -575,7 +575,7 @@ static BOOL HH_AddToolbar(HHInfo *pHHInfo)
    {
        LPWSTR szBuf = HH_LoadString(buttons[dwIndex].idCommand);
        DWORD dwLen = strlenW(szBuf);
-        szBuf[dwLen + 2] = 0; /* Double-null terminate */
+        szBuf[dwLen + 1] = 0; /* Double-null terminate */

        buttons[dwIndex].iString = (DWORD)SendMessageW(hToolbar, TB_ADDSTRINGW, 0, (LPARAM)szBuf);
        heap_free(szBuf);