Alexandre Julliard : hhctrl.ocx: Fix a buffer allocation size.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 8e1dbebdb0e7b834fad53b4ea3d3cd349c34fbec
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=8e1dbebdb0e7b834fad53b4ea3d3cd349c34fbec

Author: Alexandre Julliard <julliard at winehq.org>
Date:   Mon Feb 13 12:28:32 2012 +0100

hhctrl.ocx: Fix a buffer allocation size.

---

 dlls/hhctrl.ocx/chm.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/dlls/hhctrl.ocx/chm.c b/dlls/hhctrl.ocx/chm.c
index e6f955d..9d1f91e 100644
--- a/dlls/hhctrl.ocx/chm.c
+++ b/dlls/hhctrl.ocx/chm.c
@@ -223,7 +223,8 @@ static WCHAR *FindHTMLHelpSetting(HHInfo *info, const WCHAR *extW)
     WCHAR *filename;
     HRESULT hr;
 
-    filename = heap_alloc(strlenW(info->pCHMInfo->compiledFile)+strlenW(periodW)+strlenW(extW)+1);
+    filename = heap_alloc( (strlenW(info->pCHMInfo->compiledFile)
+                            + strlenW(periodW) + strlenW(extW) + 1) * sizeof(WCHAR) );
     strcpyW(filename, info->pCHMInfo->compiledFile);
     strcatW(filename, periodW);
     strcatW(filename, extW);