- fixed argument replacement in exec_safe function

interface/lib/classes/system.inc.php

@@ -71,7 +71,8 @@ class system {
 		}
 		if($arg_count > 1) {
 			$args = func_get_args();
-
+			array_shift($args);
+			
 			$pos = 0;
 			$a = 0;
 			foreach($args as $value) {

server/lib/classes/system.inc.php

@@ -2077,6 +2077,7 @@ class system{
 		}
 		if($arg_count > 1) {
 			$args = func_get_args();
+			array_shift($args);
 
 			$pos = 0;
 			$a = 0;