Fix a small mistake for cmap format 0

diff --git a/fonts.js b/fonts.js
index a8498bf598d42be78c17d5eaa2e9e42421443352..a4e16dad5ed3db70b9f2d43d980c6cab52e28eea 100755 (executable)
--- a/fonts.js
+++ b/fonts.js
@@ -934,7 +934,9 @@ var Font = (function Font() {
                 deltas.push(index);
 
                 var unicode = j + kCmapGlyphOffset;
-                encoding[j].unicode = unicode;
+                var mapping = encoding[j] || {};
+                mapping.unicode = unicode;
+                encoding[j] = mapping;
                 glyphs.push({ unicode: unicode });
               }
             }