ID:               49040
 Updated by:       paj...@php.net
 Reported By:      sant9442 at gmail dot com
-Status:           Assigned
+Status:           Feedback
 Bug Type:         CGI related
 Operating System: Windows XP
 PHP Version:      5.3.0
 Assigned To:      pajoye
 New Comment:

I can't reproduce it here. Can you try with the vc9 builds please?

Btw, when using FCGI, you should use VC9 builds anyway, no matter which
webserver you use.


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

[2009-07-23 19:51:16] sant9442 at gmail dot com

With this 5.3.1-dev binaries, source and debug symbols installed and
running:

  G:\files\php>cd php-5.3.1-dev-Win32
  G:\files\php\php-5.3.1-dev-Win32>php-cgi foobar\foobar.php

the JIT debugger shows the same fault source location in
sapi\cgi\cgi-main.c location with the path pointer of 0x0000000.  

A NULL check should be done here, but the odds are very good that the
massive 5.3 changes in the filename parsing is the origin of the
problem.

I say that because bug #49039 was the original problem found and in the
midst of resolving why that was happening by trying relative paths, this
GPF was discovered.

So I might suggest both these bugs be lumped together because the odds
are good resolved #bug 49039 will resolve this one as well. However,
adding a NULL check here probably is not a bad idea.

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

[2009-07-23 19:27:45] j...@php.net

Please try using this snapshot:

  http://snaps.php.net/php5.3-latest.tar.gz
 
For Windows:

  http://windows.php.net/snapshots/



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

[2009-07-23 19:25:00] sant9442 at gmail dot com

Description:
------------
A GPF was observed in line #737 in sapi\cgi\cgi_main.c:

     if (!IS_ABSOLUTE_PATH(path, path_len)) {
        real_path = tsrm_realpath(path, NULL TSRMLS_CC);
fault-> real_path_len = strlen(real_path);
        path = real_path;
        path_len = real_path_len;
     }


Reproduce code:
---------------
1) Install PHP 5.3 for win32 (VC6) version (I have not tried the VC9
version).

2) Switch to the folder and type:

  C:\PHP-5.3.0.WIN32
  php-cgi.exe FOOBAR\FOOBAR.PHP

It doesn't matter if FOOBAR folder exist or not.

Under Windows XP, with Visual Studio installed, the JIT debugger
appears. With the debug symbols avaiable, it shows the error location.

NOTE: I can not repeat this under Windows 2000, which tells me it is a
RANDOM memory bug. Whatever the pointer has in memory.

Expected result:
----------------
A "No Input File Specified" (NO GPF)

Actual result:
--------------
Under Windows XP, with Visual Studio installed, the JIT debugger
appears. With the debug symbols avaiable, it shows the error location.

NOTE: I can not repeat this under Windows 2000, which tells me it is a
RANDOM memory bug. Whatever the pointer has in memory. 


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


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