segfault on adding empty heredoc to string
| From: | Lukas Schroeder | Date: | Sun, 01 Sep 2002 17:50:07 +0000 |
| Subject: | segfault on adding empty heredoc to string | ||
| Groups: | php.dev | ||
| Request: | Send a blank email to php-dev+get-87693@lists.php.net to get a copy of this message | ||
hi,
i can crash my php here by using these lines:
<?php
$a = '';
$a .= <<<EOF
EOF;
?>
can anyone second this?
regards,
-lukas
#0 0x403218b5 in _zval_dtor (zvalue=0xbfffe214, __zend_filename=0x4038dc80
"/home/azzit/src/cvs/php4/php4/Zend/zend_operators.c", __zend_lineno=1057)
at /home/azzit/src/cvs/php4/php4/Zend/zend_variables.c:43
#1 0x4031f15f in concat_function (result=0x8296a0c, op1=0x8296a0c,
op2=0xbfffe214) at /home/azzit/src/cvs/php4/php4/Zend/zend_operators.c:1057
#2 0x40333fc0 in execute (op_array=0x829674c)
at /home/azzit/src/cvs/php4/php4/Zend/zend_execute.c:1165
#3 0x403239e4 in zend_execute_scripts (type=8, retval=0x0, file_count=3)
at /home/azzit/src/cvs/php4/php4/Zend/zend.c:810