Make Scrutinizer happy.

prwater · prwater · commit 5a644fb37635 · 2016-06-25T07:59:45.000+02:00
diff --git a/src/Helper/ProgramExecution.php b/src/Helper/ProgramExecution.php
@@ -121,7 +121,7 @@ public static function exec2($command, $stdout = null, $stderr = null, $returnVa
       throw new ProgramExecutionException($command, $return_var, $output);
     }
 
-    return $return_var;
+    return (int)$return_var;
   }
 
   //--------------------------------------------------------------------------------------------------------------------

Original file line number	Diff line number	Diff line change
`@@ -121,7 +121,7 @@ public static function exec2($command, $stdout = null, $stderr = null, $returnVa`
`121`	`121`	`throw new ProgramExecutionException($command, $return_var, $output);`
`122`	`122`	`}`
`123`	`123`
`124`		`- return $return_var;`
	`124`	`+ return (int)$return_var;`
`125`	`125`	`}`
`126`	`126`
`127`	`127`	`//--------------------------------------------------------------------------------------------------------------------`