From:             [EMAIL PROTECTED]
Operating system: Irrelevant
PHP version:      5.2.3
PHP Bug Type:     Session related
Bug description:  Second call of session_start() causes creation of SID

Description:
------------
PS(define_sid) = 1;
PS(send_cookie) = 1;

in session.c is before

if (PS(session_status) != php_session_none)

thus SID is created and cookie is sent uncoditionally in case of second
call of session_start().

Reproduce code:
---------------
session_start();
session_start();
echo SID;

Expected result:
----------------
Nothing in case of sent cookie.

Actual result:
--------------
PHPSESSID=...

-- 
Edit bug report at http://bugs.php.net/?id=42135&edit=1
-- 
Try a CVS snapshot (PHP 4.4): 
http://bugs.php.net/fix.php?id=42135&r=trysnapshot44
Try a CVS snapshot (PHP 5.2): 
http://bugs.php.net/fix.php?id=42135&r=trysnapshot52
Try a CVS snapshot (PHP 6.0): 
http://bugs.php.net/fix.php?id=42135&r=trysnapshot60
Fixed in CVS:                 http://bugs.php.net/fix.php?id=42135&r=fixedcvs
Fixed in release:             
http://bugs.php.net/fix.php?id=42135&r=alreadyfixed
Need backtrace:               http://bugs.php.net/fix.php?id=42135&r=needtrace
Need Reproduce Script:        http://bugs.php.net/fix.php?id=42135&r=needscript
Try newer version:            http://bugs.php.net/fix.php?id=42135&r=oldversion
Not developer issue:          http://bugs.php.net/fix.php?id=42135&r=support
Expected behavior:            http://bugs.php.net/fix.php?id=42135&r=notwrong
Not enough info:              
http://bugs.php.net/fix.php?id=42135&r=notenoughinfo
Submitted twice:              
http://bugs.php.net/fix.php?id=42135&r=submittedtwice
register_globals:             http://bugs.php.net/fix.php?id=42135&r=globals
PHP 3 support discontinued:   http://bugs.php.net/fix.php?id=42135&r=php3
Daylight Savings:             http://bugs.php.net/fix.php?id=42135&r=dst
IIS Stability:                http://bugs.php.net/fix.php?id=42135&r=isapi
Install GNU Sed:              http://bugs.php.net/fix.php?id=42135&r=gnused
Floating point limitations:   http://bugs.php.net/fix.php?id=42135&r=float
No Zend Extensions:           http://bugs.php.net/fix.php?id=42135&r=nozend
MySQL Configuration Error:    http://bugs.php.net/fix.php?id=42135&r=mysqlcfg

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