Fix some minor types and missing parens

Author: bukka

Zend/zend_types.h

@@ -635,8 +635,6 @@ struct _zend_ast_ref {
 #define ZEND_GUARD_PROTECT_RECURSION(pg, t)		*pg |= ZEND_GUARD_RECURSION_TYPE(t)
 #define ZEND_GUARD_UNPROTECT_RECURSION(pg, t)	*pg &= ~ZEND_GUARD_RECURSION_TYPE(t)
 
-#define ZEND_RECURSION
-
 static zend_always_inline uint8_t zval_get_type(const zval* pz) {
 	return pz->u1.v.type;
 }
@@ -878,7 +876,7 @@ static zend_always_inline uint32_t zval_gc_info(uint32_t gc_type_info) {
 #define Z_UNPROTECT_RECURSION_P(zv) Z_UNPROTECT_RECURSION(*(zv))
 
 #define ZEND_GUARD_OR_GC_IS_RECURSIVE(pg, t, zobj) \
-	pg ? ZEND_GUARD_IS_RECURSIVE(pg, t) : GC_IS_RECURSIVE(zobj)
+	(pg ? ZEND_GUARD_IS_RECURSIVE(pg, t) : GC_IS_RECURSIVE(zobj))
 
 #define ZEND_GUARD_OR_GC_PROTECT_RECURSION(pg, t, zobj) do { \
 		if (pg) { \