ID: 14833
Updated by: yohgaki
Reported By: [EMAIL PROTECTED]
Old Status: Open
Status: Analyzed
Bug Type: Scripting Engine problem
Operating System: Linux
PHP Version: 4.1.1
New Comment:
Verified.
Previous Comments:
------------------------------------------------------------------------
[2002-01-03 16:24:53] [EMAIL PROTECTED]
<?
function &foo(&$str) {
//$str = str_replace("a", "b", $str); // line *
return $str;
}
echo $str = &foo($str = "aaaaaaaaa");
?>
If uncommect line *, we not have 'Segmentation', but have
unpredictable behavior.
P.S. I know that it bogus code
(gdb) run -f 1.php
Starting program: php -f ~/public_html/test/1.php
Program received signal SIGSEGV, Segmentation fault.
chunk_free (ar_ptr=0x4060adc0, p=0x82dc080) at malloc.c:3049
3049 malloc.c: No such file or directory.
in malloc.c
(gdb) bt
#0 chunk_free (ar_ptr=0x4060adc0, p=0x82dc080) at malloc.c:3049
#1 0x40575f9a in __libc_free (mem=0x82dc088) at malloc.c:3023
#2 0x080c800b in _efree (ptr=0x82dc094) at zend_alloc.c:246
#3 0x080c84a1 in shutdown_memory_manager (silent=1, clean_cache=0) at
zend_alloc.c:469
#4 0x080772e4 in php_request_shutdown (dummy=0x0) at main.c:742
#5 0x080737ef in main (argc=3, argv=0xbffff9a4) at cgi_main.c:776
#6 0x405349cb in __libc_start_main (main=0x8072ebc <main>, argc=3,
argv=0xbffff9a4, init=0x806ffa8 <_init>,
fini=0x81b1ff0 <_fini>, rtld_fini=0x4000aea0 <_dl_fini>,
stack_end=0xbffff99c)
at ../sysdeps/generic/libc-start.c:92
------------------------------------------------------------------------
Edit this bug report at http://bugs.php.net/?id=14833&edit=1
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