Fix compiler warning.

* src/psaux/pshints.c (cf2_hintmap_dump): Add switch for tracing code.

ChangeLog

@@ -1,3 +1,10 @@
+2017-09-28  Ewald Hew  <ewaldhew@gmail.com>
+
+	[psaux] Fix compiler warning.
+
+	* src/psaux/pshints.c (cf2_hintmap_dump): Add switch for tracing
+	code.
+
 2017-09-27  Werner Lemberg  <wl@gnu.org>
 
 	* src/sfnt/ttload.c (tt_face_load_font_dir): Fix compiler warning.

src/psaux/pshints.c

@@ -302,6 +302,7 @@
   static void
   cf2_hintmap_dump( CF2_HintMap  hintmap )
   {
+#ifdef FT_DEBUG_LEVEL_TRACE
     CF2_UInt  i;
 
 
@@ -321,6 +322,9 @@
                   ( cf2_hint_isLocked( hint ) ? "L" : ""),
                   ( cf2_hint_isSynthetic( hint ) ? "S" : "" ) ));
     }
+#else
+    FT_UNUSED( hintmap );
+#endif
   }