#36492 [NEW]: stream_filter_register cause memory leaks

From: sqchen at citiz dot net Operating system: redhat 7.3 PHP version: 5.1.2 PHP Bug Type: Streams related Bug description: stream_filter_register cause memory leaks Description: ------------ stream_filter_register cause memory leaks when the php version is 5.1.2 and add --enable-debug parameter Reproduce code: --------------- <?php class strtolower_filter extends php_user_filter{} stream_filter_register("strtolower", "strtolower_filter"); $fp = fopen("foo-bar.txt", "w"); stream_filter_append($fp, "strtolower"); fwrite($fp, "Line1\n"); fwrite($fp, "WORD - 2\n"); fwrite($fp, "Easy As 123\n"); fclose($fp); readfile("foo-bar.txt"); ?> Actual result: -------------- [Thu Feb 23 13:32:38 2006] Script: 'stream_filter_register.php' /home/sqchen/sqchen/php-5.1.2/main/streams/filter.c(78) : Freeing 0x083EEC14 (32 bytes), script=stream_filter_register.php Last leak repeated 2 times === Total 3 memory leaks detected === -- Edit bug report at http://bugs.php.net/?id=36492&edit=1 -- Try a CVS snapshot (PHP 4.4): http://bugs.php.net/fix.php?id=36492&r=trysnapshot44 Try a CVS snapshot (PHP 5.1): http://bugs.php.net/fix.php?id=36492&r=trysnapshot51 Try a CVS snapshot (PHP 6.0): http://bugs.php.net/fix.php?id=36492&r=trysnapshot60 Fixed in CVS: http://bugs.php.net/fix.php?id=36492&r=fixedcvs Fixed in release: http://bugs.php.net/fix.php?id=36492&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=36492&r=needtrace Need Reproduce Script: http://bugs.php.net/fix.php?id=36492&r=needscript Try newer version: http://bugs.php.net/fix.php?id=36492&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=36492&r=support Expected behavior: http://bugs.php.net/fix.php?id=36492&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=36492&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=36492&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=36492&r=globals PHP 3 support discontinued: http://bugs.php.net/fix.php?id=36492&r=php3 Daylight Savings: http://bugs.php.net/fix.php?id=36492&r=dst IIS Stability: http://bugs.php.net/fix.php?id=36492&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=36492&r=gnused Floating point limitations: http://bugs.php.net/fix.php?id=36492&r=float No Zend Extensions: http://bugs.php.net/fix.php?id=36492&r=nozend MySQL Configuration Error: http://bugs.php.net/fix.php?id=36492&r=mysqlcfg