Fixed bug #79536 (zend_clear_exception prevent exception's destructor to be called).

Author: laruence

NEWS

@@ -4,6 +4,8 @@ PHP                                                                        NEWS
 ?? ??? ????, PHP 7.4.6
 
 - Core:
+  . Fixed bug #79536 (zend_clear_exception prevent exception's destructor to be
+    called). (Laruence)
   . Fixed bug #78434 (Generator yields no items after valid() call). (Nikita)
   . Fixed bug #79477 (casting object into array creates references). (Nikita)
   . Fixed bug #79514 (Memory leaks while including unexistent file). (cmb,

Zend/zend_exceptions.c

@@ -179,16 +179,18 @@ ZEND_API ZEND_COLD void zend_throw_exception_internal(zval *exception) /* {{{ */
 
 ZEND_API void zend_clear_exception(void) /* {{{ */
 {
+	zend_object *exception;
 	if (EG(prev_exception)) {
-
 		OBJ_RELEASE(EG(prev_exception));
 		EG(prev_exception) = NULL;
 	}
 	if (!EG(exception)) {
 		return;
 	}
-	OBJ_RELEASE(EG(exception));
+	/* exception may have destructor */
+	exception = EG(exception);
 	EG(exception) = NULL;
+	OBJ_RELEASE(exception);
 	if (EG(current_execute_data)) {
 		EG(current_execute_data)->opline = EG(opline_before_exception);
 	}

ext/soap/tests/bug79536.phpt

@@ -0,0 +1,63 @@
+--TEST--
+Bug #79536 (zend_clear_exception prevent exception's destructor to be called)
+--SKIPIF--
+<?php require_once('skipif.inc'); ?>
+--INI--
+soap.wsdl_cache_enabled=0
+--FILE--
+<?php
+$GLOBALS['HTTP_RAW_POST_DATA']="
+<env:Envelope xmlns:env=\"http://schemas.xmlsoap.org/soap/envelope/\" 
+	xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" 
+	xmlns:xsd=\"http://www.w3.org/2001/XMLSchema\" 
+	xmlns:enc=\"http://schemas.xmlsoap.org/soap/encoding/\"
+	xmlns:ns1=\"http://schemas.nothing.com\"
+>
+  <env:Body>
+<ns1:dotest2>
+<dotest2 xsi:type=\"xsd:string\">???</dotest2>
+</ns1:dotest2>
+ </env:Body>
+<env:Header/>
+</env:Envelope>";
+
+class myFault extends SoapFault {
+	public function __destruct() {
+	}
+}
+
+function book_to_xml($book) {
+	throw new myFault("Server", "Conversion Fault");
+}
+
+class test{
+	function dotest2($str){
+		$book = new book;
+		$book->a = "foo";
+		$book->b = "bar";
+		return $book;
+	}
+}
+
+class book{
+	public $a="a";
+	public $b="c";
+
+}
+
+$options=Array(
+		'actor'   =>'http://schemas.nothing.com',
+		'typemap' => array(array("type_ns"   => "http://schemas.nothing.com",
+		                         "type_name" => "book",
+		                         "to_xml"    => "book_to_xml"))
+		);
+
+$server = new SoapServer(__DIR__."/classmap.wsdl",$options);
+$server->setClass("test");
+$server->handle($HTTP_RAW_POST_DATA);
+echo "ok\n";
+?>
+--EXPECT--
+<?xml version="1.0" encoding="UTF-8"?>
+<SOAP-ENV:Envelope xmlns:SOAP-ENV="http://schemas.xmlsoap.org/soap/envelope/"><SOAP-ENV:Body><SOAP-ENV:Fault><faultcode>SOAP-ENV:Server</faultcode><faultstring>Conversion Fault</faultstring></SOAP-ENV:Fault></SOAP-ENV:Body></SOAP-ENV:Envelope>
+ok