ID: 30312 User updated by: dfleury2 at libertysurf dot fr Reported By: dfleury2 at libertysurf dot fr Status: Open Bug Type: Sybase-ct (ctlib) related Operating System: Linux/hpux/win32 PHP Version: 4.3.9 New Comment:
Description: ------------ Two calls to sybase_unbuffered_query core Apache. To correct the problem before somelse those it perfectly, I had add a return after php_sybase_finish_results(result); /* Forward declaration */ static int php_sybase_finish_results (sybase_result *result); static void php_free_sybase_result(zend_rsrc_list_entry *rsrc TSRMLS_DC) { sybase_result *result = (sybase_result *)rsrc->ptr; /* Check to see if we've read all rows */ if (result->sybase_ptr && result->sybase_ptr->active_result_index) { if (result->sybase_ptr->cmd) { ct_cancel(NULL, result->sybase_ptr->cmd, CS_CANCEL_ALL); } php_sybase_finish_results(result); return; // correction } _free_sybase_result(result); } Reproduce code: --------------- <?php $db = sybase_connect( 'LOCALHOST', 'sa', '' ); $query = sybase_unbuffered_query( 'select getdate()' ); $array = sybase_fetch_array( $query ); echo $array[ 0 ]; echo '<br>'; $query = sybase_unbuffered_query( 'select getdate()' ); $array = sybase_fetch_array( $query ); echo $array[ 0 ]; ?> Expected result: ---------------- 2-Oct-2004 18:42:50 2-Oct-2004 18:42:50 Actual result: -------------- Core dump (gdb) bt #0 0x080e2890 in _free_sybase_result (result=0x81cb89c) at /home/david/Documents/php-4.3.9/ext/sybase_ct/php_sybase_ct.c:128 #1 0x080e2acc in php_free_sybase_result (rsrc=0x81b86f4) at /home/david/Documents/php-4.3.9/ext/sybase_ct/php_sybase_ct.c:161 #2 0x0812cfa0 in list_entry_destructor (ptr=0x81b86f4) at /home/david/Documents/php-4.3.9/Zend/zend_list.c:177 #3 0x0812add1 in zend_hash_del_key_or_index (ht=0x8177ce8, arKey=0x0, nKeyLength=0, h=5, flag=1) at /home/david/Documents/php-4.3.9/Zend/zend_hash.c:527 #4 0x0812cc92 in _zend_list_delete (id=5) at /home/david/Documents/php-4.3.9/Zend/zend_list.c:56 #5 0x08123a95 in _zval_dtor (zvalue=0x81c6a2c, __zend_filename=0x8163dc4 "/home/david/Documents/php-4.3.9/Zend/zend_execute_API.c", __zend_lineno=291) at /home/david/Documents/php-4.3.9/Zend/zend_variables.c:69 #6 0x0811a9eb in _zval_ptr_dtor (zval_ptr=0xbfffcad0, __zend_filename=0x814dd58 "/home/david/Documents/php-4.3.9/ext/sybase_ct/php_sybase_ct.c", __zend_lineno=1426) at /home/david/Documents/php-4.3.9/Zend/zend_execute_API.c:291 #7 0x080e6ffd in php_sybase_query (ht=1, return_value=0x81c69ec, this_ptr=0x0, return_value_used=1, buffered=1) at /home/david/Documents/php-4.3.9/ext/sybase_ct/php_sybase_ct.c:1426 #8 0x080e74f7 in zif_sybase_unbuffered_query (ht=1, return_value=0x81c69ec, this_ptr=0x0, return_value_used=1) at /home/david/Documents/php-4.3.9/ext/sybase_ct/php_sybase_ct.c:1634 #9 0x08137694 in execute (op_array=0x81c3b84) at /home/david/Documents/php-4.3.9/Zend/zend_execute.c:1640 #10 0x08125735 in zend_execute_scripts (type=8, retval=0x0, file_count=3) at /home/david/Documents/php-4.3.9/Zend/zend.c:891 #11 0x080ef2c6 in php_execute_script (primary_file=0xbffff240) ---Type <return> to continue, or q <return> to quit--- at /home/david/Documents/php-4.3.9/main/main.c:1735 #12 0x0813d2fa in main (argc=2, argv=0xbffff304) at /home/david/Documents/php-4.3.9/sapi/cli/php_cli.c:822 Previous Comments: ------------------------------------------------------------------------ [2004-10-02 20:44:38] dfleury2 at libertysurf dot fr Description: ------------ Two calls to sybase_unbuffered_query core Apache. To correct the problem before somelse those it perfectly, I had add a return after php_sybase_finish_results(result); /* Forward declaration */ static int php_sybase_finish_results (sybase_result *result); static void php_free_sybase_result(zend_rsrc_list_entry *rsrc TSRMLS_DC) { sybase_result *result = (sybase_result *)rsrc->ptr; /* Check to see if we've read all rows */ if (result->sybase_ptr && result->sybase_ptr->active_result_index) { if (result->sybase_ptr->cmd) { ct_cancel(NULL, result->sybase_ptr->cmd, CS_CANCEL_ALL); } php_sybase_finish_results(result); return; // correction } _free_sybase_result(result); } Reproduce code: --------------- <?php $db = sybase_connect( 'LOCALHOST', 'sa', '' ); $query = sybase_unbuffered_query( 'select getdate()' ); $array = sybase_fetch_array( $query ); echo $array[ 0 ]; echo '<br>'; $query = sybase_unbuffered_query( 'select getdate()' ); $array = sybase_fetch_array( $query ); echo $array[ 0 ]; ?> Expected result: ---------------- 2-Oct-2004 18:42:50 2-Oct-2004 18:42:50 Actual result: -------------- Core dump ------------------------------------------------------------------------ -- Edit this bug report at http://bugs.php.net/?id=30312&edit=1