Fix crash with trigger_error having no args (#6549)

diff --git a/Zend/zend_builtin_functions.c b/Zend/zend_builtin_functions.c
index c690c6818f42ac96e47f6620eb020bb5dbb0c995..a7d9fa73728397f6dc7de44475906c5c249d8c2b 100644 (file)
--- a/Zend/zend_builtin_functions.c
+++ b/Zend/zend_builtin_functions.c
@@ -756,6 +756,8 @@ ZEND_FUNCTION(trigger_error)
                                        break;
                        }
                        break;
+               default:
+                       ZEND_WRONG_PARAM_COUNT();       
        }
        convert_to_string_ex(z_error_message);
        zend_error(error_type, (*z_error_message)->value.str.val);