From 91d0f4e64361dcbe6a2b0fd4c2fff09b39972e44 Mon Sep 17 00:00:00 2001
From: Vadim Lopatin <coolreader.org@gmail.com>
Date: Thu, 5 Nov 2015 12:18:19 +0300
Subject: [PATCH] fix #52

---
 src/dlangide/tools/d/dsyntax.d | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/dlangide/tools/d/dsyntax.d b/src/dlangide/tools/d/dsyntax.d
index bf6acc9..1a2404f 100644
--- a/src/dlangide/tools/d/dsyntax.d
+++ b/src/dlangide/tools/d/dsyntax.d
@@ -557,7 +557,7 @@ class SimpleDSyntaxSupport : SyntaxSupport {
                 }
 
                 // fill with category
-                for (int i = tokenLine; i <= newLine; i++) {
+                for (int i = tokenLine; i <= newLine && i < lines.length; i++) {
                     int start = i > tokenLine ? 0 : tokenPos;
                     int end = i < newLine ? cast(int)lines[i].length : newPos;
                     for (int j = start; j < end; j++) {