Newsgroups: php.internals
Path: news.php.net
Xref: news.php.net php.internals:7695
Return-Path: <andi@zend.com>
Mailing-List: contact internals-help@lists.php.net; run by ezmlm
Delivered-To: mailing list internals@lists.php.net
Received: (qmail 83643 invoked by uid 1010); 10 Feb 2004 11:39:16 -0000
Delivered-To: ezmlm-scan-internals@lists.php.net
Delivered-To: ezmlm-internals@lists.php.net
Received: (qmail 83464 invoked from network); 10 Feb 2004 11:39:15 -0000
Received: from unknown (HELO mail.zend.com) (192.117.235.230)
  by pb1.pair.com with SMTP; 10 Feb 2004 11:39:15 -0000
Received: (qmail 8388 invoked from network); 10 Feb 2004 11:39:08 -0000
Received: from guardian.zend.office (HELO andi-laptop.zend.com) (10.1.1.4)
  by mail.zend.com with SMTP; 10 Feb 2004 11:39:08 -0000
Message-ID: <5.1.0.14.2.20040210133902.0373b6b0@127.0.0.1>
X-Sender: andi@127.0.0.1
X-Mailer: QUALCOMM Windows Eudora Version 5.1
Date: Tue, 10 Feb 2004 13:39:05 +0200
To: Andrey Hristov <php@hristov.com>,internals@lists.php.net
In-Reply-To: <3FD206E3.2090703@hristov.com>
Mime-Version: 1.0
Content-Type: text/plain; charset="us-ascii"; format=flowed
Subject: Re: [PHP-DEV] Segfault in HEAD
From: andi@zend.com (Andi Gutmans)
References: <3FD206E3.2090703@hristov.com>

Fixed.

At 05:42 PM 12/6/2003 +0100, Andrey Hristov wrote:
>Hi,
>the following script segfaults when HEAD is used (no problem with PHP_4_3).
><?php
>$s = "FUBAR";
>$s[0][] = 1;
>?>
>
>Here is a session that shows the script and the error spotted by valgrind.
>[session]
>
>bash-2.05b$ cat soffset.php
><?php
>$s = "FUBAR";
>$s[0][] = 1;
>?>
>bash-2.05b$ valgrind ./php soffset.php
>==4985== Memcheck, a.k.a. Valgrind, a memory error detector for x86-linux.
>==4985== Copyright (C) 2002-2003, and GNU GPL'd, by Julian Seward.
>==4985== Using valgrind-2.0.0, a program supervision framework for x86-linux.
>==4985== Copyright (C) 2000-2003, and GNU GPL'd, by Julian Seward.
>==4985== Estimated CPU clock rate is 300 MHz
>==4985== For more details, rerun with: -v
>==4985==
>==4985== Invalid read of size 4
>==4985==    at 0x814C3E3: zend_assign_dim_handler (zend_execute.c:2069)
>==4985==    by 0x814A22E: execute (zend_execute.c:1273)
>==4985==    by 0x812C1EA: zend_execute_scripts (zend.c:1016)
>==4985==    by 0x80F221B: php_execute_script (main.c:1625)
>==4985==    Address 0x0 is not stack'd, malloc'd or free'd
>Segmentation fault
>bash-2.05b$ ../4_3/php soffset.php
>bash-2.05b$
>
>[/session]
>
>Regards,
>Andrey
>
>--
>PHP Internals - PHP Runtime Development Mailing List
>To unsubscribe, visit: http://www.php.net/unsub.php