#42462 [Asn->Csd]: Segmentation when trying to set an attribute in a DOMElement

ID: 42462 Updated by: rrichards@php.net Reported By: romain dot lalaut at laposte dot net -Status: Assigned +Status: Closed Bug Type: DOM XML related Operating System: Linux Ubuntu 2.6.20-16-server PHP Version: 5.2CVS-2007-08-28 Assigned To: rrichards 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: ------------------------------------------------------------------------ [2007-08-29 09:55:54] jani@php.net Same backtrace: Program received signal SIGSEGV, Segmentation fault. 0x080e8785 in php_dom_object_get_data (obj=0x64616568) at /home/jani/src/php-5.2/ext/dom/php_dom.c:242 242 if (obj && obj->_private != NULL) { (gdb) bt #0 0x080e8785 in php_dom_object_get_data (obj=0x64616568) at /home/jani/src/php-5.2/ext/dom/php_dom.c:242 #1 0x080ed4bc in node_list_unlink (node=0x64616568) at /home/jani/src/php-5.2/ext/dom/php_dom.c:931 #2 0x080ed51c in node_list_unlink (node=0x8c59438) at /home/jani/src/php-5.2/ext/dom/php_dom.c:948 #3 0x080f55b1 in zif_dom_element_set_attribute (ht=2, return_value=0x8c29930, return_value_ptr=0x0, this_ptr=0x8c2903c, return_value_used=0) at /home/jani/src/php-5.2/ext/dom/element.c:308 #4 0x08303d68 in zend_do_fcall_common_helper_SPEC (execute_data=0xbfb0a4c4) at /home/jani/src/php-5.2/Zend/zend_vm_execute.h:200 ------------------------------------------------------------------------ [2007-08-29 06:15:58] romain dot lalaut at laposte dot net For your information, if I import the nodes and copy them into an another document, there is no problem even with LIBXML_COMPACT ------------------------------------------------------------------------ [2007-08-29 06:09:23] romain dot lalaut at laposte dot net <?php $xml = <<<foo <?xml version="1.0" encoding="utf-8"?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head></head> <body> <div id="container"> <div id="header"></div> <div id="content"></div> </div> <div id="footer"> </div> </body> </html> foo; $doc = new DOMDocument( '1.0.', 'utf-8' ); $doc->loadXML( $xml, LIBXML_COMPACT ); $xpath = new DOMXPath( $doc ); $xpath->registerNamespace( 'xhtml', 'http://www.w3.org/1999/xhtml' ); $res = $xpath->query( "/xhtml:html[1]/xhtml:body[1]//xhtml:*[@id]", $doc->documentElement ); foreach($res as $el) { echo('ID : '.$el->getAttribute('id')."\n"); flush(); $el->setAttribute('id', 'foo'); echo("OK\n"); flush(); } ?> But if i remove LIBXML_COMPAT, it works perfectly... ------------------------------------------------------------------------ [2007-08-28 20:28:16] romain dot lalaut at laposte dot net Sorry, i'm tired... The version i used for the test is PHP 5.2.4RC4-dev (cli) (built: Aug 28 2007 17:24:11) (DEBUG) Copyright (c) 1997-2007 The PHP Group Zend Engine v2.2.0, Copyright (c) 1998-2007 Zend Technologies And make test report some bugs (4) but not for DOM... ------------------------------------------------------------------------ [2007-08-28 16:36:07] scottmac@php.net Please try using this CVS snapshot: http://snaps.php.net/php5.2-latest.tar.gz For Windows (zip): http://snaps.php.net/win32/php5.2-win32-latest.zip For Windows (installer): http://snaps.php.net/win32/php5.2-win32-installer-latest.msi 5.2.1 is relatively old, if you\'re going to report a bug at least try the latest version. ------------------------------------------------------------------------ The remainder of the comments for this report are too long. To view the rest of the comments, please view the bug report online at http://bugs.php.net/42462 -- Edit this bug report at http://bugs.php.net/?id=42462&edit=1