#39869 [NEW]: safe_read does not initialize errno
| From: | michiel at boland dot org | Date: | Mon, 18 Dec 2006 15:20:44 +0000 |
| Subject: | #39869 [NEW]: safe_read does not initialize errno | ||
| Groups: | php.bugs | ||
| Request: | Send a blank email to php-bugs+get-106497@lists.php.net to get a copy of this message | ||
From: michiel at boland dot org
Operating system: Solaris
PHP version: 5.2.0
PHP Bug Type: CGI related
Bug description: safe_read does not initialize errno
Description:
------------
When using PHP in FastCGI mode, PHP has a tendency to once
in a while spin in a tight loop, hogging the cpu.
The fix is to initialize errno to 0 before any call to read()
in the safe_read function in sapi/cgi/fastcgi.c
Reproduce code:
---------------
Not applicable
Expected result:
----------------
n.a.
Actual result:
--------------
n.a.
--
Edit bug report at http://bugs.php.net/?id=39869&edit=1
--
Try a CVS snapshot (PHP 4.4): http://bugs.php.net/fix.php?id=39869&r=trysnapshot44
Try a CVS snapshot (PHP 5.2): http://bugs.php.net/fix.php?id=39869&r=trysnapshot52
Try a CVS snapshot (PHP 6.0): http://bugs.php.net/fix.php?id=39869&r=trysnapshot60
Fixed in CVS: http://bugs.php.net/fix.php?id=39869&r=fixedcvs
Fixed in release: http://bugs.php.net/fix.php?id=39869&r=alreadyfixed
Need backtrace: http://bugs.php.net/fix.php?id=39869&r=needtrace
Need Reproduce Script: http://bugs.php.net/fix.php?id=39869&r=needscript
Try newer version: http://bugs.php.net/fix.php?id=39869&r=oldversion
Not developer issue: http://bugs.php.net/fix.php?id=39869&r=support
Expected behavior: http://bugs.php.net/fix.php?id=39869&r=notwrong
Not enough info: http://bugs.php.net/fix.php?id=39869&r=notenoughinfo
Submitted twice: http://bugs.php.net/fix.php?id=39869&r=submittedtwice
register_globals: http://bugs.php.net/fix.php?id=39869&r=globals
PHP 3 support discontinued: http://bugs.php.net/fix.php?id=39869&r=php3
Daylight Savings: http://bugs.php.net/fix.php?id=39869&r=dst
IIS Stability: http://bugs.php.net/fix.php?id=39869&r=isapi
Install GNU Sed: http://bugs.php.net/fix.php?id=39869&r=gnused
Floating point limitations: http://bugs.php.net/fix.php?id=39869&r=float
No Zend Extensions: http://bugs.php.net/fix.php?id=39869&r=nozend
MySQL Configuration Error: http://bugs.php.net/fix.php?id=39869&r=mysqlcfg