Alexandre Julliard : setupapi: Fix total size when appending multi-string values.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 4b7085fdd499ca39a7e0ae47bd27323876103df0
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=4b7085fdd499ca39a7e0ae47bd...

Author: Alexandre Julliard <julliard(a)winehq.org>
Date:   Mon Nov 26 12:31:59 2012 +0100

setupapi: Fix total size when appending multi-string values.

---

 dlls/setupapi/install.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/dlls/setupapi/install.c b/dlls/setupapi/install.c
index e216e8c..dda1396 100644
--- a/dlls/setupapi/install.c
+++ b/dlls/setupapi/install.c
@@ -242,7 +242,7 @@ static void append_multi_sz_value( HKEY hkey, const WCHAR *value, const WCHAR *s
         {
             memcpy( p, strings, len * sizeof(WCHAR) );
             p[len] = 0;
-            total += len;
+            total += len * sizeof(WCHAR);
         }
         strings += len;
     }