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

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 0b64b866a42b9a5a00f835047363ac076d24436d
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=0b64b866a42b9a5a00f8350473...

Author: Tomasz Jezierski 
Date:   Wed Apr  9 10:03:58 2008 +0200

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

---

dlls/hhctrl.ocx/help.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/dlls/hhctrl.ocx/help.c b/dlls/hhctrl.ocx/help.c
index 3ee522e..900cfd9 100644
--- 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);