Fix early return in charAllowsVerticalWritingMode

mapbox · Nov 1, 2016 · 97ef972 · 97ef972
1 parent 85abbdc
commit 97ef972
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/js/util/script_detection.js b/js/util/script_detection.js
@@ -46,8 +46,9 @@ module.exports.charAllowsIdeographicBreaking = function(char) {
 };
 
 function charAllowsVerticalWritingMode(char) {
-    // Return early for characters outside all ideographic ranges.
-    if (char < 0x2E80) return false;
+    // Return early for characters outside all ranges that allow the vertical
+    // writing mode.
+    if (char < 0x1100) return false;
 
     if (isChar['Bopomofo Extended'](char)) return true;
     if (isChar['Bopomofo'](char)) return true;