From 4ce003cb8220a245a1ec9db92252ccac40bb4a71 Mon Sep 17 00:00:00 2001
From: Alex Kocharin <alex@kocharin.ru>
Date: Fri, 16 Jan 2015 13:39:06 +0300
Subject: [PATCH] Remove stateInline.labelUnmatchedScopes

looks like a dead code
---
 lib/helpers/parse_link_label.js  | 8 --------
 lib/rules_inline/state_inline.js | 5 -----
 2 files changed, 13 deletions(-)

diff --git a/lib/helpers/parse_link_label.js b/lib/helpers/parse_link_label.js
index 5435cb0..5a450fd 100644
--- a/lib/helpers/parse_link_label.js
+++ b/lib/helpers/parse_link_label.js
@@ -11,11 +11,6 @@ module.exports = function parseLinkLabel(state, start, disableNested) {
       max = state.posMax,
       oldPos = state.pos;
 
-  if (state.labelUnmatchedScopes) {
-    state.labelUnmatchedScopes--;
-    return -1;
-  }
-
   state.pos = start + 1;
   level = 1;
 
@@ -44,9 +39,6 @@ module.exports = function parseLinkLabel(state, start, disableNested) {
 
   if (found) {
     labelEnd = state.pos;
-    state.labelUnmatchedScopes = 0;
-  } else {
-    state.labelUnmatchedScopes = level - 1;
   }
 
   // restore old state
diff --git a/lib/rules_inline/state_inline.js b/lib/rules_inline/state_inline.js
index ed75e41..000e71d 100644
--- a/lib/rules_inline/state_inline.js
+++ b/lib/rules_inline/state_inline.js
@@ -17,11 +17,6 @@ function StateInline(src, md, env, outTokens) {
 
   this.cache = [];        // Stores { start: end } pairs. Useful for backtrack
                           // optimization of pairs parse (emphasis, strikes).
-
-  // Link parser state vars
-
-  this.labelUnmatchedScopes = 0; // Track unpaired `[` for link labels
-                                 // (backtrack optimization)
 }