From: Dmitry Stogov <dmitry@php.net>
Date: Mon, 27 Jun 2005 06:15:02 +0000 (+0000)
Subject: Fixed SIGSEGV on assigment string offset by reference
X-Git-Tag: php-5.0.5RC1~123
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=1ed47a60c61bfe9746eddf5e3f58b1985c26aff9;p=php

Fixed SIGSEGV on assigment string offset by reference
---

diff --git a/Zend/zend_execute.c b/Zend/zend_execute.c
index 3f93023294..614c57b559 100644
--- a/Zend/zend_execute.c
+++ b/Zend/zend_execute.c
@@ -2260,6 +2260,7 @@ int zend_assign_ref_handler(ZEND_OPCODE_HANDLER_ARGS)
 	zval **value_ptr_ptr = get_zval_ptr_ptr(&opline->op2, EX(Ts), BP_VAR_W);
 
 	if (opline->op2.op_type == IS_VAR &&
+	    value_ptr_ptr &&
 	    !(*value_ptr_ptr)->is_ref &&
 	     opline->extended_value == ZEND_RETURNS_FUNCTION && 
 	     !EX_T(opline->op2.u.var).var.fcall_returned_reference) {