infection#654 fix code analysis issues

majkel89 · Mar 10, 2019 · 150ee97 · 150ee97
1 parent 66883f7
commit 150ee97
Showing 1 changed file with 1 addition and 9 deletions.
diff --git a/src/Mutator/Extensions/MBString.php b/src/Mutator/Extensions/MBString.php
@@ -128,13 +128,7 @@ private function mapName(string $functionName): callable
     private function mapNameSkipArg(string $functionName, int $skipArgs): callable
     {
         return function (Node\Expr\FuncCall $node) use ($functionName, $skipArgs): Generator {
-            $args = $node->args;
-
-            if ($skipArgs !== null) {
-                $args = \array_slice($args, 0, $skipArgs);
-            }
-
-            yield $this->createNode($node, $functionName, $args);
+            yield $this->createNode($node, $functionName, \array_slice($node->args, 0, $skipArgs));
         };
     }
 
@@ -165,8 +159,6 @@ private function getConvertCaseModeValue(Node\Expr\FuncCall $node): ?int
 
         $mode = $node->args[1]->value;
 
-        $modeValue = null;
-
         if ($mode instanceof Node\Expr\ConstFetch) {
             $modeName = $mode->name->toString();