From: Michael Wallner <mike@php.net>
Date: Tue, 14 Dec 2021 11:38:25 +0000 (+0100)
Subject: check for NULL on any valid ION type
X-Git-Tag: v0.1.0~81
X-Git-Url: https://git.m6w6.name/?a=commitdiff_plain;h=ae4d03f988e36252192719d49d1a3bc82f014f3d;p=awesomized%2Fext-ion

check for NULL on any valid ION type
---

diff --git a/ion_private.h b/ion_private.h
index 93b3058..5ca03da 100644
--- a/ion_private.h
+++ b/ion_private.h
@@ -1763,6 +1763,14 @@ static inline void php_ion_unserialize_zval(php_ion_unserializer *ser, zval *ret
 		ZVAL_DEREF(return_value);
 	}
 
+	if (ION_TYPE_INT(*typ) > 0) {
+		BOOL is_null;
+		ION_CHECK(ion_reader_is_null(ser->reader, &is_null));
+		if (is_null) {
+			RETURN_NULL();
+		}
+	}
+
 	switch (ION_TYPE_INT(*typ)) {
 	case tid_NULL_INT:
 		ION_CHECK(ion_reader_read_null(ser->reader, typ));