ID:               36241
 Updated by:       [EMAIL PROTECTED]
 Reported By:      [EMAIL PROTECTED]
 Status:           Open
 Bug Type:         Reproducible crash
 Operating System: Linux on PowerPC
 PHP Version:      6CVS-2006-02-10 (CVS)
 New Comment:

I cannot reproduce this on either x86 (BSD) or PPC (OSX).


Previous Comments:
------------------------------------------------------------------------

[2006-03-03 18:10:18] [EMAIL PROTECTED]

I just did a fresh build of the current cvs on powerpc and i386. The
i386 works perfectly

[EMAIL PROTECTED]:/software/cvs/php-src$ /usr/local/php5-cvs/bin/php  -r
'print_r(explode(",", "bal,blaj,alsdj"));'
Array
(
    [0] => bal
    [1] => blaj
    [2] => alsdj
)
[EMAIL PROTECTED]:/software/cvs/php-src$

The powerpc version still crashes.


------------------------------------------------------------------------

[2006-02-21 01:00:03] php-bugs at lists dot php dot net

No feedback was provided for this bug for over a week, so it is
being suspended automatically. If you are able to provide the
information that was originally requested, please do so and change
the status of the bug back to "Open".

------------------------------------------------------------------------

[2006-02-13 19:10:41] [EMAIL PROTECTED]

Is Linux on PPC the only platform where you're able to reproduce it?

------------------------------------------------------------------------

[2006-02-10 09:53:02] [EMAIL PROTECTED]

I just updated my cvs working copy and the error has slightly changed
but is still there.

The following script causes the trouble:
<?php
$arr = explode(",", "bal,blo,ble");
?>
It's not segm fault anymore but that doesn't  make much of a
difference. zend_parse_parameters() just returns bogus.
Here is a gdb session:

[EMAIL PROTECTED]:/tmp$ gdb  /usr/local/php5-cvs/bin/php
GNU gdb 6.4-debian
Copyright 2005 Free Software Foundation, Inc.
GDB is free software, covered by the GNU General Public License, and
you are
welcome to change it and/or distribute copies of it under certain
conditions.
Type "show copying" to see the conditions.
There is absolutely no warranty for GDB.  Type "show warranty" for
details.
This GDB was configured as "powerpc-linux-gnu"...Using host
libthread_db library "/lib/tls/libthread_db.so.1".

(gdb) break string.c:1099
Breakpoint 1 at 0x101fada4: file
/home/cvs/php/php-src/ext/standard/string.c, line 1099.
(gdb) run -f explode.php
Starting program: /home/local/php5-cvs/bin/php -f explode.php
warning: Lowest section in /usr/lib/libicudata.so.34 is .hash at
00000094
[Thread debugging using libthread_db enabled]
[New Thread 805588960 (LWP 20645)]
[Switching to Thread 805588960 (LWP 20645)]

Breakpoint 1, zif_explode (ht=2, return_value=0x1069ca68,
    return_value_ptr=0x0, this_ptr=0x0, return_value_used=1)
    at /home/cvs/php/php-src/ext/standard/string.c:1099
1099            if ( zend_parse_parameters(argc TSRMLS_CC, "TT|l",
&delim, &delim_len, &delim_type,
(gdb) next
1104            if ( delim_len == 0 ) {
(gdb) print str
$1 = (void *) 0xb7
(gdb) print delim
$2 = (void *) 0x1040345c
(gdb) print str_len
$3 = 16
(gdb) print delim_len
$4 = 0
(gdb) print (char *) delim
$5 = 0x1040345c "/home/cvs/php/php-src/Zend/zend_vm_execute.h"

If continue the program I get a php error message because the delim
string is empty.

  Uwe

------------------------------------------------------------------------

[2006-02-01 11:15:33] [EMAIL PROTECTED]

Can't reproduce on i386 both in Unicode and regular modes.

------------------------------------------------------------------------

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the rest of the comments, please view the bug report online at
    http://bugs.php.net/36241

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