Fixed compilator bug that might cause jump depended on unitialized value

Zend/zend_compile.c

@@ -3414,6 +3414,7 @@ void zend_do_begin_class_declaration(const znode *class_token, znode *class_name
 		/* Prefix class name with name of current namespace */
 		znode tmp;
 
+		tmp.op_type = IS_CONST;
 		tmp.u.constant = *CG(current_namespace);
 		zval_copy_ctor(&tmp.u.constant);
 		zend_do_build_namespace_name(&tmp, &tmp, class_name TSRMLS_CC);
@@ -3529,7 +3530,7 @@ void zend_do_end_class_declaration(const znode *class_token, const znode *parent
 	ce->line_end = zend_get_compiled_lineno(TSRMLS_C);
 
 	if (!(ce->ce_flags & (ZEND_ACC_INTERFACE|ZEND_ACC_EXPLICIT_ABSTRACT_CLASS))
-		&& ((parent_token->op_type != IS_UNUSED) || (ce->num_interfaces > 0))) {
+		&& (parent_token || (ce->num_interfaces > 0))) {
 		zend_verify_abstract_class(ce TSRMLS_CC);
 		if (ce->num_interfaces) {
 			do_verify_abstract_class(TSRMLS_C);

Zend/zend_language_parser.y

@@ -316,13 +316,13 @@ unticked_class_declaration_statement:
 			implements_list
 			'{'
 				class_statement_list
-			'}' { zend_do_end_class_declaration(&$1, &$2 TSRMLS_CC); }
+			'}' { zend_do_end_class_declaration(&$1, &$3 TSRMLS_CC); }
 	|	interface_entry T_STRING
 			{ zend_do_begin_class_declaration(&$1, &$2, NULL TSRMLS_CC); }
 			interface_extends_list
 			'{'
 				class_statement_list
-			'}' { zend_do_end_class_declaration(&$1, &$2 TSRMLS_CC); }
+			'}' { zend_do_end_class_declaration(&$1, NULL TSRMLS_CC); }
 ;