[autofit] Tracing fixes.

* src/autofit/afmodule.c (af_autofitter_load_glyph): Call dumping
functions only if we actually do tracing.

ChangeLog

@@ -1,3 +1,10 @@
+2016-09-24  Werner Lemberg  <wl@gnu.org>
+
+	[autofit] Tracing fixes.
+
+	* src/autofit/afmodule.c (af_autofitter_load_glyph): Call dumping
+	functions only if we actually do tracing.
+
 2016-09-22  Alexei Podtelezhnikov  <apodtele@gmail.com>
 
 	[smooth] Reduce divisions in the line renderer.

src/autofit/afmodule.c

@@ -521,9 +521,16 @@
     error = af_loader_load_glyph( loader, module, slot->face,
                                   glyph_index, load_flags );
 
-    af_glyph_hints_dump_points( hints, 0 );
-    af_glyph_hints_dump_segments( hints, 0 );
-    af_glyph_hints_dump_edges( hints, 0 );
+#ifdef FT_DEBUG_LEVEL_TRACE
+    if ( ft_trace_levels[FT_COMPONENT] )
+    {
+#endif
+      af_glyph_hints_dump_points( hints, 0 );
+      af_glyph_hints_dump_segments( hints, 0 );
+      af_glyph_hints_dump_edges( hints, 0 );
+#ifdef FT_DEBUG_LEVEL_TRACE
+    }
+#endif
 
     af_loader_done( loader );