[gvg] 17888: RegQueryValueExW retrieves Unicode strings but the size must be specified in

RegQueryValueExW retrieves Unicode strings but the size must be
specified in
bytes. Fixes bug 770.
Modified: trunk/reactos/lib/comctl32/comctl32undoc.c
  _____

Modified: trunk/reactos/lib/comctl32/comctl32undoc.c
--- trunk/reactos/lib/comctl32/comctl32undoc.c	2005-09-16 18:18:48 UTC
(rev 17887)
+++ trunk/reactos/lib/comctl32/comctl32undoc.c	2005-09-16 19:47:44 UTC
(rev 17888)
@@ -682,17 +682,17 @@

/* get values from key 'MRUList' */
     if (newkey) {
-	datasize = mp->extview.nMaxItems + 1;
+	datasize = (mp->extview.nMaxItems + 1) * sizeof(WCHAR);
    if((err=RegQueryValueExW( newkey, strMRUList, 0, &type,
    			  (LPBYTE)mp->realMRU, &datasize))) {
-	    /* not present - set size to 1 (will become 0 later) */
-	    datasize = 1;
+	    /* not present - set size to 2 (will become 0 later) */
+	    datasize = 2;
        *mp->realMRU = 0;
    }

TRACE("MRU list = %s, datasize = %ld\n",
debugstr_w(mp->realMRU), datasize);

-	mp->cursize = datasize - 1;
+	mp->cursize = datasize / sizeof(WCHAR) - 1;
    /* datasize now has number of items in the MRUList */

/* get actual values for each entry */