diff --git a/lib/less/parser.js b/lib/less/parser.js
index 35a0040..0df5789 100644
--- a/lib/less/parser.js
+++ b/lib/less/parser.js
@@ -204,12 +204,10 @@ less.Parser = function Parser(env) {
                     comment = /\/\*(?:[^*]|\*+[^\/*])*\*+\/|\/\/.*/g,
                     level = 0,
                     match,
-                    chunk,
+                    chunk = chunks[0],
                     inString;
 
                 for (var i = 0, c, cc; i < input.length; i++) {
-                    chunk = chunks[j];
-
                     skip.lastIndex = i;
                     if (match = skip.exec(input)) {
                         if (match.index === i) {
@@ -218,8 +216,8 @@ less.Parser = function Parser(env) {
                         }
                     }
                     c = input.charAt(i);
-
                     comment.lastIndex = i;
+
                     if (!inString && c === '/') {
                         cc = input.charAt(i + 1);
                         if (cc === '/' || cc === '*') {
@@ -227,17 +225,17 @@ less.Parser = function Parser(env) {
                                 if (match.index === i) {
                                     i += match[0].length;
                                     chunk.push(match[0]);
+                                    c = input.charAt(i);
                                 }
                             }
                         }
                     }
-                    c = input.charAt(i);
 
                     if        (c === '{' && !inString) { level ++;
                         chunk.push(c);
                     } else if (c === '}' && !inString) { level --;
                         chunk.push(c);
-                        chunks[++j] = [];
+                        chunks[++j] = chunk = [];
                     } else {
                         if (c === '"' || c === "'") {
                             if (!inString) {