Index: base/applications/sndvol32/dialog.c
===================================================================
--- base/applications/sndvol32/dialog.c	(revision 74241)
+++ base/applications/sndvol32/dialog.c	(working copy)
@@ -113,7 +113,7 @@
         ClassName = (LPWSTR)Offset;
 
         /* adjust offset */
-        Offset += wcslen(ClassName) + 1;
+        Offset += wcslen(ClassName);
 
         /* get offset */
         WindowName = (LPWSTR)(Offset + 1);