Display the unknown class name in error message

svn path=/trunk/; revision=19529

diff --git a/reactos/subsys/win32k/ntuser/class.c b/reactos/subsys/win32k/ntuser/class.c
index 94e4cc0..d9a30f2 100644 (file)
--- a/reactos/subsys/win32k/ntuser/class.c
+++ b/reactos/subsys/win32k/ntuser/class.c
@@ -124,7 +124,7 @@ ClassGetClassByName(LPCWSTR ClassName, HINSTANCE hInstance)
 
    if (!NT_SUCCESS(Status))
    {
-      DPRINT1("Failed to lookup class atom!\n");
+      DPRINT1("Failed to lookup class atom (ClassName '%S')!\n", ClassName);
       return FALSE;
    }