ID: 27183 User updated by: [EMAIL PROTECTED] Reported By: [EMAIL PROTECTED] Status: Open Bug Type: Filesystem function related Operating System: Mac OS X 10.3 PHP Version: 4CVS-2004-02-08 (stable) New Comment:
seems to work with 4.3.3 but not with 4.3.4.. Previous Comments: ------------------------------------------------------------------------ [2004-02-08 13:10:27] [EMAIL PROTECTED] Description: ------------ Stream Wrapper defined in PHP Userland segfaults on fwrite (see code). Couldn't reproduce it on Linux, only on OS X :( Reproduce code: --------------- stream_wrapper_register("one", "StreamOne"); $fd = fopen("one://tmp/bla","w"); $bla = fwrite($fd, "test"); fclose($fd); class StreamOne { function stream_open ($path, $mode, $options, &$opened_path) { return true; } function stream_write($data) { return strlen($data); } function stream_close() { return true; } } Expected result: ---------------- nothing Actual result: -------------- segfault. Backtrace: Program received signal EXC_BAD_ACCESS, Could not access memory. 0x000cc36c in _efree (ptr=0xbfffea40) at /opt/cvs/php4/Zend/zend_alloc.c:259 259 REMOVE_POINTER_FROM_LIST(p); (gdb) bt #0 0x000cc36c in _efree (ptr=0xbfffea40) at /opt/cvs/php4/Zend/zend_alloc.c:259 #1 0x000d4408 in call_user_function_ex (function_table=0x0, object_pp=0x115d6e0, function_name=0xbfffea30, retval_ptr_ptr=0xbfffea54, param_count=1411044, params=0x0, no_separation=0, symbol_table=0x0) at /opt/cvs/php4/Zend/zend_execute.h:96 #2 0x000d4408 in call_user_function_ex (function_table=0x0, object_pp=0x115d6e0, function_name=0xbfffea30, retval_ptr_ptr=0xbfffea54, param_count=1411044, params=0x0, no_separation=0, symbol_table=0x0) at /opt/cvs/php4/Zend/zend_execute.h:96 #3 0x000c2c58 in php_userstreamop_write (stream=0xbfffea40, buf=0x115e790 "\001\025çp\001\025è", count=18188432) at /opt/cvs/php4/main/user_streams.c:396 #4 0x000bbb2c in _php_stream_write (stream=0x115e6f0, buf=0x115db90 "test", count=4) at /opt/cvs/php4/main/streams.c:913 #5 0x0006b918 in zif_fwrite (ht=1075232, return_value=0x0, this_ptr=0x158bbc, return_value_used=-1073748124) at /opt/cvs/php4/ext/standard/file.c:1602 #6 0x000eaca8 in execute (op_array=0x115d6e0) at /opt/cvs/php4/Zend/zend_execute.c:1621 #7 0x000dcbc0 in zend_execute_scripts (type=-1073747392, retval=0x0, file_count=3) at /opt/cvs/php4/Zend/zend.c:884 #8 0x000b275c in php_execute_script (primary_file=0xbffff630) at /opt/cvs/php4/main/main.c:1727 #9 0x000efbc4 in main (argc=2, argv=0xbffffb4c) at /opt/cvs/php4/sapi/cli/php_cli.c:822 ------------------------------------------------------------------------ -- Edit this bug report at http://bugs.php.net/?id=27183&edit=1