1 files changed, 12 insertions, 10 deletions
diff --git a/thirdparty/harfbuzz/src/hb-subset-input.hh b/thirdparty/harfbuzz/src/hb-subset-input.hh
index a3e28b0562..07c0e22676 100644
--- a/thirdparty/harfbuzz/src/hb-subset-input.hh
+++ b/thirdparty/harfbuzz/src/hb-subset-input.hh
@@ -42,17 +42,19 @@ struct hb_subset_input_t
 {
   hb_object_header_t header;
 
+  struct sets_t {
+    hb_set_t *glyphs;
+    hb_set_t *unicodes;
+    hb_set_t *no_subset_tables;
+    hb_set_t *drop_tables;
+    hb_set_t *name_ids;
+    hb_set_t *name_languages;
+    hb_set_t *layout_features;
+  };
+
   union {
-    struct {
-      hb_set_t *glyphs;
-      hb_set_t *unicodes;
-      hb_set_t *no_subset_tables;
-      hb_set_t *drop_tables;
-      hb_set_t *name_ids;
-      hb_set_t *name_languages;
-      hb_set_t *layout_features;
-    } sets;
-    hb_set_t* set_ptrs[sizeof (sets) / sizeof (hb_set_t*)];
+    sets_t sets;
+    hb_set_t* set_ptrs[sizeof (sets_t) / sizeof (hb_set_t*)];
   };
 
   unsigned flags;