ID:               44836
 Updated by:       [EMAIL PROTECTED]
 Reported By:      delphij at FreeBSD dot org
-Status:           Open
+Status:           Assigned
 Bug Type:         Reproducible crash
 Operating System: FreeBSD 7.0
 PHP Version:      5.2.5
-Assigned To:      
+Assigned To:      iliaa


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

[2008-05-07 08:42:58] [EMAIL PROTECTED]

Your patch causes crashes on Linux, please revert.

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

[2008-05-06 18:04:30] [EMAIL PROTECTED]

This bug has been fixed in CVS.

Snapshots of the sources are packaged every three hours; this change
will be in the next snapshot. You can grab the snapshot at
http://snaps.php.net/.
 
Thank you for the report, and for helping us make PHP better.



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

[2008-04-25 23:50:49] delphij at FreeBSD dot org

Description:
------------
PHP would crash in certain cases where putenv() is being called, in
POSIX systems which calls free() in putenv().

The following patch always duplicate the environment from the
environment instead of relying on that they are invariant.

--- ext/standard/basic_functions.c.orig 2008-04-25 16:26:14.885468614
-0700
+++ ext/standard/basic_functions.c      2008-04-25 16:32:46.215744075 -0700
@@ -3861,9 +3862,7 @@
                SetEnvironmentVariable(pe->key, "bugbug");
 #endif
                putenv(pe->previous_value);
-# if defined(PHP_WIN32)
                efree(pe->previous_value);
-# endif
        } else {
 # if HAVE_UNSETENV
                unsetenv(pe->key);
@@ -4463,12 +4462,8 @@
                pe.previous_value = NULL;
                for (env = environ; env != NULL && *env != NULL; env++) {
                        if (!strncmp(*env, pe.key, pe.key_len) && 
(*env)[pe.key_len] ==
'=') {  /* found it */
-#if defined(PHP_WIN32)
                                /* must copy previous value because MSVCRT's 
putenv can free the
string without notice */
                                pe.previous_value = estrdup(*env);
-#else
-                               pe.previous_value = *env;
-#endif
                                break;
                        }
                }




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


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