minor.

lib/unicode.js

@@ -116,7 +116,7 @@ exports.charWidth = function(str, i) {
 
   // search table of non-spacing characters
   // is ucs combining or C0/C1 control character
-  if (exports.isNonSpacing(point)) {
+  if (exports.combining[point]) {
     return 0;
   }
 
@@ -567,7 +567,7 @@ exports.combiningRegex = exports.combiningTable.reduce(function(out, row) {
       hexify(high.charCodeAt(1))
     ];
     range = '[\\u' + low[0] + '-' + '\\u' + high[0] + ']'
-              + '[\\u' + low[1] + '-' + '\\u' + high[1] + ']';
+          + '[\\u' + low[1] + '-' + '\\u' + high[1] + ']';
     if (!~out.indexOf('|')) out += ']';
     out += '|' + range;
   } else {