From: Felipe Pena <felipe@php.net>
Date: Tue, 15 Feb 2011 00:07:26 +0000 (+0000)
Subject: - Fixed crash on unserialize(serialize(new SNMP))
X-Git-Tag: php-5.4.0alpha1~191^2~235
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=b58c6f5ede1a4c680c2d687da60ea09d97725950;p=php

- Fixed crash on unserialize(serialize(new SNMP))
---

diff --git a/ext/snmp/snmp.c b/ext/snmp/snmp.c
index 4f9c41a850..e3cd459526 100644
--- a/ext/snmp/snmp.c
+++ b/ext/snmp/snmp.c
@@ -2007,6 +2007,10 @@ static int php_snmp_read_info(php_snmp_object *snmp_object, zval **retval TSRMLS
 	MAKE_STD_ZVAL(*retval);
 	array_init(*retval);
 
+	if (snmp_object->session == NULL) {
+		return SUCCESS;
+	}
+		
 	MAKE_STD_ZVAL(val);
 	ZVAL_STRINGL(val, snmp_object->session->peername, strlen(snmp_object->session->peername), 1);
 	add_assoc_zval(*retval, "hostname", val);