Index: dll/win32/kernel32/winnls/string/nls.c
===================================================================
--- dll/win32/kernel32/winnls/string/nls.c	(revision 72759)
+++ dll/win32/kernel32/winnls/string/nls.c	(working copy)
@@ -873,6 +873,7 @@
     return TRUE;
 }
 
+static BOOL SpamCompositeCheckOnce = TRUE;
 /**
  * @name IntWideCharToMultiByteCP
  *
@@ -939,8 +940,12 @@
 
                     if ((Flags & WC_COMPOSITECHECK) && WideCharCount > 1)
                     {
-                        /* FIXME: Handle WC_COMPOSITECHECK */
-                        DPRINT1("WC_COMPOSITECHECK flag UNIMPLEMENTED\n");
+                        if (SpamCompositeCheckOnce)
+                        {
+                            /* FIXME: Handle WC_COMPOSITECHECK */
+                            DPRINT1("WC_COMPOSITECHECK flag UNIMPLEMENTED\n");
+                            SpamCompositeCheckOnce = FALSE;
+                        }
                     }
 
                     uChar = ((PUSHORT) CodePageTable->WideCharTable)[*WideCharString];
@@ -969,8 +974,12 @@
 
                 if ((Flags & WC_COMPOSITECHECK) && WideCharCount > 1)
                 {
-                    /* FIXME: Handle WC_COMPOSITECHECK */
-                    DPRINT1("WC_COMPOSITECHECK flag UNIMPLEMENTED\n");
+                    if (SpamCompositeCheckOnce)
+                    {
+                        /* FIXME: Handle WC_COMPOSITECHECK */
+                        DPRINT1("WC_COMPOSITECHECK flag UNIMPLEMENTED\n");
+                        SpamCompositeCheckOnce = FALSE;
+                    }
                 }
 
                 uChar = ((PUSHORT)CodePageTable->WideCharTable)[*WideCharString];
@@ -1101,8 +1110,12 @@
             {
                 if ((Flags & WC_COMPOSITECHECK) && WideCharCount > 1)
                 {
-                    /* FIXME: Handle WC_COMPOSITECHECK */
-                    DPRINT1("WC_COMPOSITECHECK flag UNIMPLEMENTED\n");
+                    if (SpamCompositeCheckOnce)
+                    {
+                        /* FIXME: Handle WC_COMPOSITECHECK */
+                        DPRINT1("WC_COMPOSITECHECK flag UNIMPLEMENTED\n");
+                        SpamCompositeCheckOnce = FALSE;
+                    }
                 }
 
                 *MultiByteString = ((PCHAR)CodePageTable->WideCharTable)[*WideCharString];