Avoid error messages and occasional core dumps #6
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After patching our ancient joomla 1.5 installations with the current session hardening fix, we noticed the following error messages in the log files occur:
Notice: Only variable references should be returned by reference in /srv/www/htdocs/sheep/libraries/joomla/session/session.php on line 343
On some instances running via apache/php/fcgi (apache 2.4, php 5.4.16, mod_fcgid) we encounter occasional core dumps.
The change avoids the error message by assigning the result of the method call first to a variable and returning that variable.
As a result the error messages are gone and the occasional core dumps did not occur anymore