Don't try to open null file

If the loader is not found, directly return null, instead of
trying to open it.

diff --git a/ext/phar/phar/pharcommand.inc b/ext/phar/phar/pharcommand.inc
index 1fb41dbb6a75a1e713adb31d692758175b35b1a3..4cf84ee551d52efa5f2f452cbb70fc3ca0c18e9c 100644 (file)
--- a/ext/phar/phar/pharcommand.inc
+++ b/ext/phar/phar/pharcommand.inc
@@ -259,7 +259,7 @@ class PharCommand extends CLICommand
                     self::error($msg);
                 }
             }
-            $arg = $found;
+            return null;
         }
         return self::cli_arg_typ_file($arg);
     }