Paul Vriens : winecfg: Fix virtual desktop selection.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: a15b9fb860648f392c39f575d9b2efc314b3e705
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=a15b9fb860648f392c39f575d9b2efc314b3e705

Author: Paul Vriens <paul.vriens.wine at gmail.com>
Date:   Tue Aug  7 12:38:11 2007 +0200

winecfg: Fix virtual desktop selection.

---

 programs/winecfg/winecfg.c |   11 +++++++----
 1 files changed, 7 insertions(+), 4 deletions(-)

diff --git a/programs/winecfg/winecfg.c b/programs/winecfg/winecfg.c
index a3e5e07..4c86514 100644
--- a/programs/winecfg/winecfg.c
+++ b/programs/winecfg/winecfg.c
@@ -363,9 +363,12 @@ char *get_reg_key(HKEY root, const char *path, const char *name, const char *def
 
     wRet = get_reg_keyW(root, wpath, wname, wdef);
 
-    len = WideCharToMultiByte(CP_ACP, 0, wRet, -1, szRet, 0, NULL, NULL);
-    szRet = HeapAlloc(GetProcessHeap(), 0, len);
-    WideCharToMultiByte(CP_ACP, 0, wRet, -1, szRet, len, NULL, NULL);
+    len = WideCharToMultiByte(CP_ACP, 0, wRet, -1, NULL, 0, NULL, NULL);
+    if (len)
+    {
+        szRet = HeapAlloc(GetProcessHeap(), 0, len);
+        WideCharToMultiByte(CP_ACP, 0, wRet, -1, szRet, len, NULL, NULL);
+    }
 
     HeapFree(GetProcessHeap(), 0, wpath);
     HeapFree(GetProcessHeap(), 0, wname);
@@ -397,7 +400,7 @@ static void set_reg_key_ex(HKEY root, const WCHAR *path, const WCHAR *name, cons
 
     assert( path != NULL );
 
-    WINE_TRACE("path=%s, name=%s, value=%p\n", wine_dbgstr_w(path),
+    WINE_TRACE("path=%s, name=%s, value=%s\n", wine_dbgstr_w(path),
                wine_dbgstr_w(name), wine_dbgstr_w(value));
 
     /* firstly, see if we already set this setting  */