From fd107c9235fcdaee44978967f38a58b150a31f37 Mon Sep 17 00:00:00 2001
From: Thiemo Kreuz <thiemowmde@users.noreply.github.com>
Date: Wed, 17 Jun 2020 11:00:05 +0200
Subject: [PATCH] Don't report anything if the code is incomplete

---
 .../Sniffs/Strings/ConcatenationSpacingSniff.php     | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/src/Standards/Squiz/Sniffs/Strings/ConcatenationSpacingSniff.php b/src/Standards/Squiz/Sniffs/Strings/ConcatenationSpacingSniff.php
index a5302d269a..9d32e54a0a 100644
--- a/src/Standards/Squiz/Sniffs/Strings/ConcatenationSpacingSniff.php
+++ b/src/Standards/Squiz/Sniffs/Strings/ConcatenationSpacingSniff.php
@@ -55,6 +55,10 @@ public function register()
     public function process(File $phpcsFile, $stackPtr)
     {
         $tokens = $phpcsFile->getTokens();
+        if (isset($tokens[($stackPtr + 2)]) === false) {
+            // Syntax error or live coding, bow out.
+            return;
+        }
 
         $ignoreBefore = false;
         $prev         = $phpcsFile->findPrevious(Tokens::$emptyTokens, ($stackPtr - 1), null, true);
@@ -79,14 +83,10 @@ public function process(File $phpcsFile, $stackPtr)
             $phpcsFile->recordMetric($stackPtr, 'Spacing before string concat', $before);
         }
 
-        if (isset($tokens[($stackPtr + 1)]) === false
-            || $tokens[($stackPtr + 1)]['code'] !== T_WHITESPACE
-        ) {
+        if ($tokens[($stackPtr + 1)]['code'] !== T_WHITESPACE) {
             $after = 0;
         } else {
-            if (isset($tokens[($stackPtr + 2)]) === true
-                && $tokens[($stackPtr + 2)]['line'] !== $tokens[$stackPtr]['line']
-            ) {
+            if ($tokens[($stackPtr + 2)]['line'] !== $tokens[$stackPtr]['line']) {
                 $after = 'newline';
             } else {
                 $after = $tokens[($stackPtr + 1)]['length'];