#30543 [Asn->Csd]: Extending to self or parent makes php crash

ID: 30543 Updated by: stas@php.net Reported By: jsgoupil at lookstrike dot com -Status: Assigned +Status: Closed Bug Type: Zend Engine 2 problem Operating System: WinXP PHP Version: 5.0.2 Assigned To: andi 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: ------------------------------------------------------------------------ [2004-10-23 17:21:18] tony2001@php.net Andi, plz, review this fix: Index: zend_execute_API.c =================================================================== RCS file: /repository/ZendEngine2/zend_execute_API.c,v retrieving revision 1.304 diff -u -r1.304 zend_execute_API.c --- zend_execute_API.c 5 Oct 2004 06:53:39 -0000 1.304 +++ zend_execute_API.c 23 Oct 2004 15:20:05 -0000 @@ -884,6 +884,10 @@ char dummy = 1; zend_fcall_info fcall_info; zend_fcall_info_cache fcall_cache; + + if (!name_length || !name) { + return FAILURE; + } lc_name = do_alloca(name_length + 1); zend_str_tolower_copy(lc_name, name, name_length); ------------------------------------------------------------------------ [2004-10-23 17:00:36] jsgoupil at lookstrike dot com Description: ------------ Everything is in the summary. When extending a class to parent or self (nobody does that uh :P ?), php crashes. Reproduce code: --------------- <?php class a extends self { } ?> or <?php class a extends parent { } ?> Expected result: ---------------- Error like extending "extends" keyword ? Actual result: -------------- Crash ! ------------------------------------------------------------------------ -- Edit this bug report at http://bugs.php.net/?id=30543&edit=1