ID: 33966 Updated by: [EMAIL PROTECTED] Reported By: [EMAIL PROTECTED] -Status: Verified +Status: Assigned Bug Type: Class/Object related Operating System: * PHP Version: 5CVS-2005-08-02 -Assigned To: +Assigned To: helly New Comment:
This happens because METHOD_NOTSTATIC just checks this_ptr presence and doesn't check it's class entry. So I'd propose this patch: http://tony2001.phpclub.net/dev/tmp/bug33966.diff Previous Comments: ------------------------------------------------------------------------ [2005-08-02 14:23:59] [EMAIL PROTECTED] Description: ------------ When (ab)using the ReflectionProperty class' methods as static, it segfaults. Reproduce code: --------------- <?php class Base { public $x = 1; function __get($name) { if ( !ReflectionProperty::isPublic() ) { /* throw error */ } } } $b = new Base(); echo $b->foo; ?> Actual result: -------------- 0x083c2bdb in _property_check_flag (ht=0, return_value=0x878cfd4, return_value_ptr=0x0, this_ptr=0x878c714, return_value_used=1, mask=256) at /dat/dev/php/php-5.1dev/Zend/zend_reflection_api.c:3359 3359 RETURN_BOOL(ref->prop->flags & mask); (gdb) bt #0 0x083c2bdb in _property_check_flag (ht=0, return_value=0x878cfd4, return_value_ptr=0x0, this_ptr=0x878c714, return_value_used=1, mask=256) at /dat/dev/php/php-5.1dev/Zend/zend_reflection_api.c:3359 #1 0x083c2c24 in zif_reflection_property_isPublic (ht=0, return_value=0x878cfd4, return_value_ptr=0x0, this_ptr=0x878c714, return_value_used=1) at /dat/dev/php/php-5.1dev/Zend/zend_reflection_api.c:3366 #2 0x083c6309 in zend_do_fcall_common_helper_SPEC (execute_data=0xbfffd090) at zend_vm_execute.h:184 #3 0x083c692d in ZEND_DO_FCALL_BY_NAME_SPEC_HANDLER (execute_data=0xbfffd090) at zend_vm_execute.h:299 #4 0x083c5f8a in execute (op_array=0x878dd34) at zend_vm_execute.h:87 #5 0x0838edc6 in zend_call_function (fci=0xbfffd260, fci_cache=0xbfffd220) at /dat/dev/php/php-5.1dev/Zend/zend_execute_API.c:871 #6 0x083aee9d in zend_call_method (object_pp=0xbfffd2f0, obj_ce=0x878c36c, fn_proxy=0x878c44c, function_name=0x85cfd54 "__get", function_name_len=5, retval_ptr_ptr=0xbfffd2e4, param_count=1, arg1=0x878cea4, arg2=0x0) at /dat/dev/php/php-5.1dev/Zend/zend_interfaces.c:87 #7 0x083b4e26 in zend_std_call_getter (object=0x878c714, member=0x878cea4) at /dat/dev/php/php-5.1dev/Zend/zend_object_handlers.c:72 #8 0x083b576e in zend_std_read_property (object=0x878c714, member=0x878b148, type=0) at /dat/dev/php/php-5.1dev/Zend/zend_object_handlers.c:305 #9 0x083ff3f9 in zend_fetch_property_address_read_helper_SPEC_CV_CONST ( type=0, execute_data=0xbfffd440) at zend_vm_execute.h:20491 #10 0x083ff510 in ZEND_FETCH_OBJ_R_SPEC_CV_CONST_HANDLER ( execute_data=0xbfffd440) at zend_vm_execute.h:20513 #11 0x083c5f8a in execute (op_array=0x8786de4) at zend_vm_execute.h:87 #12 0x0839b2fb in zend_execute_scripts (type=8, retval=0x0, file_count=3) at /dat/dev/php/php-5.1dev/Zend/zend.c:1087 #13 0x08350fc4 in php_execute_script (primary_file=0xbffff8b0) at /dat/dev/php/php-5.1dev/main/main.c:1672 #14 0x0841325c in main (argc=1, argv=0xbffff994) at /dat/dev/php/php-5.1dev/sapi/cli/php_cli.c:1039 (gdb) print *ref Cannot access memory at address 0x2a8fcc84 ------------------------------------------------------------------------ -- Edit this bug report at http://bugs.php.net/?id=33966&edit=1
