[subset] Remove debug burden

Fixes #2360
harfbuzz · Feb 12, 2021 · 7a60f4e · 7a60f4e
1 parent 00d9276
commit 7a60f4e
Showing 1 changed file with 9 additions and 6 deletions.
diff --git a/src/hb-subset-plan.hh b/src/hb-subset-plan.hh
@@ -172,12 +172,15 @@ struct hb_subset_plan_t
   add_table (hb_tag_t tag,
 	     hb_blob_t *contents)
   {
-    hb_blob_t *source_blob = source->reference_table (tag);
-    DEBUG_MSG(SUBSET, nullptr, "add table %c%c%c%c, dest %d bytes, source %d bytes",
-	      HB_UNTAG(tag),
-	      hb_blob_get_length (contents),
-	      hb_blob_get_length (source_blob));
-    hb_blob_destroy (source_blob);
+    if (HB_DEBUG_SUBSET)
+    {
+      hb_blob_t *source_blob = source->reference_table (tag);
+      DEBUG_MSG(SUBSET, nullptr, "add table %c%c%c%c, dest %d bytes, source %d bytes",
+		HB_UNTAG(tag),
+		hb_blob_get_length (contents),
+		hb_blob_get_length (source_blob));
+      hb_blob_destroy (source_blob);
+    }
     return hb_face_builder_add_table (dest, tag, contents);
   }
 };