[layout] Fix backward reject()

Has no functional effect since reject was never used with
match_glyph_data.

diff --git a/src/hb-ot-layout-gsubgpos-private.hh b/src/hb-ot-layout-gsubgpos-private.hh
index 6c1b5d9..8a733e8 100644 (file)
--- a/src/hb-ot-layout-gsubgpos-private.hh
+++ b/src/hb-ot-layout-gsubgpos-private.hh
@@ -488,7 +488,7 @@ struct hb_apply_context_t
       match_glyph_data = glyph_data;
     }
 
-    inline void reject (void) { num_items++; }
+    inline void reject (void) { num_items++; match_glyph_data--; }
     inline bool prev (void)
     {
       assert (num_items > 0);