fixed namespace sniff crash when no namespace in file

Steffen Ritter · Steffen Ritter · commit a60d5415fc45 · 2015-02-23T14:02:54.000+01:00
diff --git a/Sniffs/Formatting/UnnecessaryNamespaceUsageSniff.php b/Sniffs/Formatting/UnnecessaryNamespaceUsageSniff.php
@@ -228,6 +228,11 @@ protected  function getNamespace(PHP_CodeSniffer_File $phpcsFile, $start, $end)
             $end,
             true
         );
+
+        if (false === $namespaceStart) {
+            return '';
+        }
+
         $namespaceEnd = $phpcsFile->findNext(
             [T_NS_SEPARATOR, T_STRING],
             $namespaceStart + 1,
diff --git a/Tests/Formatting/UnnecessaryNamespaceUsageUnitTest.pass.3.inc b/Tests/Formatting/UnnecessaryNamespaceUsageUnitTest.pass.3.inc
@@ -0,0 +1,7 @@
+<?php
+
+
+class Bazz
+{
+
+}
diff --git a/Tests/Formatting/UnnecessaryNamespaceUsageUnitTest.php b/Tests/Formatting/UnnecessaryNamespaceUsageUnitTest.php
@@ -60,6 +60,7 @@ protected function getWarningList($testFile = '')
         switch ($testFile) {
         case 'UnnecessaryNamespaceUsageUnitTest.pass.inc':
         case 'UnnecessaryNamespaceUsageUnitTest.pass.2.inc':
+        case 'UnnecessaryNamespaceUsageUnitTest.pass.3.inc':
             return array();
         case 'UnnecessaryNamespaceUsageUnitTest.fail.inc':
             return array(

-Original file line number
+Diff line change
 +<?php
++
++
 +class Bazz
 +{
++
 +}