ID: 33389 Updated by: [EMAIL PROTECTED] Reported By: antony at zend dot com -Status: Assigned +Status: Closed Bug Type: Zend Engine 2 problem -Operating System: Linux +Operating System: * PHP Version: 5CVS-2005-06-19 Assigned To: helly New Comment:
This bug has been fixed in CVS. Snapshots of the sources are packaged every three hours; this change will be in the next snapshot. You can grab the snapshot at http://snaps.php.net/. Thank you for the report, and for helping us make PHP better. Previous Comments: ------------------------------------------------------------------------ [2005-06-18 03:08:31] [EMAIL PROTECTED] constants are shown by their value, not name (expected?) booleans are not shown at all. ------------------------------------------------------------------------ [2005-06-18 02:00:53] [EMAIL PROTECTED] This only happens when there is an optional parameter in a method and ONLY if that optional value for the parameter is null or any constant. ------------------------------------------------------------------------ [2005-06-18 00:32:49] antony at zend dot com Description: ------------ Memory related errors while freeing resources after export()ing certain ReflectionClass object. Tested with latest 5.1-CVS and 5.0.5-CVS. See details below. Reproduce code: --------------- <?php class Test { function foo($arg2=false) { } function bar() { } } Reflection::export(new ReflectionClass('Test')); ?> Expected result: ---------------- . Actual result: -------------- With Zend MM enabled: Warning: String is not zero-terminated (Z*Z*) (source: /usr/src/dev/php-src_head/Zend/zend_variables.h:35) in Unknown on line 0 [Sat Jun 18 02:20:58 2005] Script: 'index.php' --------------------------------------- /usr/src/dev/php-src_head/Zend/zend_variables.h(35) : Block 0x0845EAE8 status: /usr/src/dev/php-src_head/Zend/zend_variables.c(36) : Actual location (location was relayed) Beginning: Cached (allocated on /usr/src/dev/php-src_head/Zend/zend.c:205, 1 bytes) End: OK --------------------------------------- With Zend MM disabled: Warning: String is not zero-terminated ��@) (source: /usr/src/dev/clean/php-src_head/Zend/zend_variables.h:35) in Unknown on line 0 *** glibc detected *** double free or corruption (!prev): 0x08382470 *** Valgrind output: ==17469== Invalid read of size 1 ==17469== at 0x81AC287: _zval_dtor_func (zend_variables.c:35) ==17469== by 0x81A5ED0: _zval_dtor (zend_variables.h:35) ==17469== by 0x81A58B4: destroy_op_array (zend_opcode.c:236) ==17469== by 0x81A54ED: destroy_zend_function (zend_opcode.c:109) ==17469== by 0x81A5503: zend_function_dtor (zend_opcode.c:121) ==17469== by 0x81B4FCB: zend_hash_destroy (zend_hash.c:519) ==17469== by 0x81A5628: destroy_zend_class (zend_opcode.c:164) ==17469== by 0x81B4F05: zend_hash_del_key_or_index (zend_hash.c:490) ==17469== by 0x81B55C6: zend_hash_reverse_apply (zend_hash.c:736) ==17469== by 0x81A1828: shutdown_executor (zend_execute_API.c:264) ==17469== Address 0x1BDA99C5 is 5 bytes inside a block of size 6 free'd ==17469== at 0x1B9060B1: free (in /usr/lib/valgrind/vgpreload_memcheck.so) ==17469== by 0x81A1DBD: zval_update_constant (zend_execute_API.c:442) ==17469== by 0x81C76D9: _parameter_string (zend_reflection_api.c:565) ==17469== by 0x81C7884: _function_parameter_string (zend_reflection_api.c:601) ==17469== by 0x81C7B39: _function_string (zend_reflection_api.c:670) ==17469== by 0x81C741D: _class_string (zend_reflection_api.c:486) ==17469== by 0x81CC8FF: zif_reflection_class___toString (zend_reflection_api.c:2477) ==17469== by 0x81A31BE: zend_call_function (zend_execute_API.c:867) ==17469== by 0x81A2279: call_user_function_ex (zend_execute_API.c:555) ==17469== by 0x81C8E62: zif_reflection_export (zend_reflection_api.c:1127) ==17469== ==17469== Invalid free() / delete / delete[] ==17469== at 0x1B9060B1: free (in /usr/lib/valgrind/vgpreload_memcheck.so) ==17469== by 0x81AC2BD: _zval_dtor_func (zend_variables.c:36) ==17469== by 0x81A5ED0: _zval_dtor (zend_variables.h:35) ==17469== by 0x81A58B4: destroy_op_array (zend_opcode.c:236) ==17469== by 0x81A54ED: destroy_zend_function (zend_opcode.c:109) ==17469== by 0x81A5503: zend_function_dtor (zend_opcode.c:121) ==17469== by 0x81B4FCB: zend_hash_destroy (zend_hash.c:519) ==17469== by 0x81A5628: destroy_zend_class (zend_opcode.c:164) ==17469== by 0x81B4F05: zend_hash_del_key_or_index (zend_hash.c:490) ==17469== by 0x81B55C6: zend_hash_reverse_apply (zend_hash.c:736) ==17469== Address 0x1BDA99C0 is 0 bytes inside a block of size 6 free'd ==17469== at 0x1B9060B1: free (in /usr/lib/valgrind/vgpreload_memcheck.so) ==17469== by 0x81A1DBD: zval_update_constant (zend_execute_API.c:442) ==17469== by 0x81C76D9: _parameter_string (zend_reflection_api.c:565) ==17469== by 0x81C7884: _function_parameter_string (zend_reflection_api.c:601) ==17469== by 0x81C7B39: _function_string (zend_reflection_api.c:670) ==17469== by 0x81C741D: _class_string (zend_reflection_api.c:486) ==17469== by 0x81CC8FF: zif_reflection_class___toString (zend_reflection_api.c:2477) ==17469== by 0x81A31BE: zend_call_function (zend_execute_API.c:867) ==17469== by 0x81A2279: call_user_function_ex (zend_execute_API.c:555) ==17469== by 0x81C8E62: zif_reflection_export (zend_reflection_api.c:1127) ------------------------------------------------------------------------ -- Edit this bug report at http://bugs.php.net/?id=33389&edit=1
