#30998 [Opn->Csd]: Crash when user error handler returns false

From: Date: Mon, 06 Dec 2004 15:50:40 +0000
Subject: #30998 [Opn->Csd]: Crash when user error handler returns false
References: 1  Groups: php.bugs 
Request: Send a blank email to php-bugs+get-69846@lists.php.net to get a copy of this message
ID: 30998 Updated by: stas@php.net Reported By: stas@php.net -Status: Open +Status: Closed Bug Type: Reproducible crash Operating System: Linux/amd64 -PHP Version: 4.3.9 +PHP Version: any New Comment: Affects both PHP4 and PHP5, fixed in both. Previous Comments: ------------------------------------------------------------------------ [2004-12-06 16:40:30] stas@php.net Description: ------------ If user error handler returns false on amd64, PHP crashes. This is due to the fact that zend_error uses va_list twice, which does not work on systems where va_arg modifies va_list. Reproduce code: --------------- <? function my_error($errno, $errstr, $errfile, $errline) { print "$errstr ($errno) in $errfile:$errline\n"; return false; } set_error_handler('my_error'); $f = fopen("/tmp/blah", "r"); ?> ------------------------------------------------------------------------ -- Edit this bug report at http://bugs.php.net/?id=30998&edit=1

« previous php.bugs (#69846) next »