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To: Arnold Daniels <info@adaniels.nl>
Cc: 'PHP Internals' <internals@lists.php.net>
In-Reply-To: <47CC968A.9060209@adaniels.nl>
References: <47CC968A.9060209@adaniels.nl>
Content-Type: text/plain; charset=utf-8
Date: Mon, 03 Mar 2008 22:51:22 -0300
Message-ID: <1204595482.5832.32.camel@pena>
Mime-Version: 1.0
Content-Transfer-Encoding: 8bit
Subject: Re: [PHP-DEV] Bug when throwing an Exception in a constructor
From: felipensp@gmail.com (Felipe Pena)

Hello.


Index: Zend/zend_exceptions.c
===================================================================
RCS file: /repository/ZendEngine2/zend_exceptions.c,v
retrieving revision 1.79.2.6.2.9.2.4
diff -u -p -r1.79.2.6.2.9.2.4 zend_exceptions.c
--- Zend/zend_exceptions.c      21 Jan 2008 19:39:55 -0000
1.79.2.6.2.9.2.4
+++ Zend/zend_exceptions.c      4 Mar 2008 01:47:35 -0000
@@ -734,6 +734,7 @@ ZEND_API void zend_throw_exception_objec
                zend_error(E_ERROR, "Exceptions must be valid objects
derived from the Exception base class");
        }
        zend_throw_exception_internal(exception TSRMLS_CC);
+       zend_clear_exception(TSRMLS_C);
 }
 /* }}} */
 

This looks good enough?


Em Ter, 2008-03-04 às 01:23 +0100, Arnold Daniels escreveu:
> Hi,
> 
> I'm running into a bug when throwing an Exception in a constructor. I 
> sometimes get the message "Exception thrown without a stack frame in 
> Unknown on line 0" and sometimes a message like seen below.
> 
> Unfortunately I'm not a create a simple example which causes the same 
> exception, so reporting a bug wouldn't be useful. The error is constant 
> within my current project though. This time I'm using reflection, but 
> that doesn't seem to have to much to do with it. I'm running 5.2.5 now, 
> but I had the same with 5.3.
> 
> Does this sound familiar to anyone?
> 
> Arnold
> 
> ------------------------
> 
> 
> arnold@arnold-laptop:~/projects/php-projects/qdb/Demo$ php sshrpc.php
> host: ssh.example.com
> username:
> password:
> [Tue Mar 4 01:15:18 2008] Script: 'sshrpc.php'
> ---------------------------------------
> /usr/src/php5/php-5.2.5/Zend/zend_exceptions.c(406) : Block 0x089a1104 
> status:
> Beginning: OK (allocated on 
> /usr/src/php5/php-5.2.5/Zend/zend_exceptions.c:403, 78 bytes)
> Start: OK
> End: Overflown (magic=0x0000003A instead of 0xEAB4EE29)
> 3 byte(s) overflown
> ---------------------------------------
> 
> Fatal error: Uncaught Q_Exception: Could not create SSH connection for 
> 'ssh.example.com': Server requires some form of authentication for user 
> 'arnold'. in 
> ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ on line 146
> #0 
> ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ)���ZO�5$Y(146): 
> Q_RPCClient_SSH->makeConnection('ssh.example.com', Array)
> #1 [internal function]: Q_RPCClient_SSH->__construct(Array)
> #2 /home/arnold/projects/php-projects/qdb/src/Q/RPCClient.php(93): 
> ReflectionClass->newInstanceArgs(Array)
> #3 [internal function]: Q_RPCClient::connect('ssh', Array)
> #4 /home/arnold/projects/php-projects/qdb/src/Q/RPCClient.php(110): 
> call_user_func_array(Array, Array)
> #5 /home/arnold/projects/php-projects/qdb/Demo/sshrpc.php(8): 
> Q_RPCClient::remote('ssh', Array)
> #6 {main}
> thrown in /home/arnold/projects/php-projects/qdb/src/Q/RPCClient/SSH.php 
> on line 200
> 
> Warning: String is not zero-terminated 
> (ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ)���ZO�5) 
> (source: /usr/src/php5/php-5.2.5/Zend/zend_variables.h:35) in Unknown on 
> line 0
> [Tue Mar 4 01:15:18 2008] Script: 'sshrpc.php'
> ---------------------------------------
> /usr/src/php5/php-5.2.5/Zend/zend_variables.h(35) : Block 0x089a6e4c status:
> /usr/src/php5/php-5.2.5/Zend/zend_variables.c(36) : Actual location 
> (location was relayed)
> Beginning: Cached
> Freed (invalid)
> Start: OK
> End: OK
> ---------------------------------------
> 
> arnold@arnold-laptop:~/projects/php-projects/qdb/Demo$ php -v
> PHP 5.2.5 (cli) (built: Mar 3 2008 22:20:58) (DEBUG)
> Copyright (c) 1997-2007 The PHP Group
> Zend Engine v2.2.0, Copyright (c) 1998-2007 Zend Technologies
> 
> 
-- 
Regards,
Felipe Pena.