From: Rod Sheeter <rsheeter@google.com>
Date: Thu, 15 Feb 2018 19:29:01 +0000 (-0800)
Subject: [subset] correct bug introduced to get_advance
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=0758cbc4c2f52c629d05515b8d2816e8d6a2a2c1;p=platform%2Fupstream%2FlibHarfBuzzSharp.git

[subset] correct bug introduced to get_advance
---

diff --git a/src/hb-ot-hmtx-table.hh b/src/hb-ot-hmtx-table.hh
index ed57d4a..5a29149 100644
--- a/src/hb-ot-hmtx-table.hh
+++ b/src/hb-ot-hmtx-table.hh
@@ -257,8 +257,12 @@ struct hmtxvmtx
     inline unsigned int get_advance (hb_codepoint_t  glyph,
                                      hb_font_t      *font) const
     {
-      return get_advance (glyph)
-	        + (font->num_coords ? var_table->get_advance_var (glyph, font->coords, font->num_coords) : 0); // TODO Optimize?!
+      unsigned int advance = get_advance (glyph);
+      if (likely(glyph < num_metrics))
+      {
+        advance += (font->num_coords ? var_table->get_advance_var (glyph, font->coords, font->num_coords) : 0); // TODO Optimize?!
+      }
+      return advance;	        
     }
 
     public: