- MFH: Segfault when an exception is thrown on persistent connections

Author: pierrejoye

NEWS

@@ -232,6 +232,8 @@ PHP                                                                        NEWS
   (Andrey)
 - Fixed bug #44336 (Improve pcre UTF-8 string matching performance).
   (frode at coretrek dot com, Nuno)
+- Fixed bug #44301 (Segfault when an exception is thrown on persistent connections).
+  (Martin Jansen)
 - Fixed bug #44257 (timelib_tz_lookup_table must use float for gmtoffset). 
   (Derick, iuri dot fiedoruk at hp dot com).
 - Fixed bug #44214 (Crash using preg_replace_callback() and global variable).

ext/pdo_oci/oci_statement.c

@@ -87,7 +87,7 @@ static int oci_stmt_dtor(pdo_stmt_t *stmt TSRMLS_DC) /* {{{ */
 	}
 
 	if (S->einfo.errmsg) {
-		efree(S->einfo.errmsg);
+		pefree(S->einfo.errmsg, stmt->dbh->is_persistent);
 		S->einfo.errmsg = NULL;
 	}
 

ext/pdo_oci/tests/bug44301.phpt

@@ -0,0 +1,25 @@
+--TEST--
+PDO OCI Bug #44301 (Segfault when an exception is thrown on persistent connections)
+--SKIPIF--
+<?php
+if (!extension_loaded('pdo') || !extension_loaded('pdo_oci')) die('skip not loaded');
+require dirname(__FILE__).'/../../pdo/tests/pdo_test.inc';
+PDOTest::skip();
+?>
+--FILE--
+<?php
+putenv("PDO_OCI_TEST_ATTR=" . serialize(array(PDO::ATTR_PERSISTENT => true)));
+require 'ext/pdo/tests/pdo_test.inc';
+$db = PDOTest::test_factory('ext/pdo_oci/tests/common.phpt');
+$db->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
+
+try {
+    $stmt = $db->prepare('SELECT * FROM no_table');
+    $stmt->execute();
+} catch (PDOException $e) {
+    print $e->getMessage();
+}
+$db = null;
+--EXPECTF--
+SQLSTATE[HY000]: General error: 942 OCIStmtExecute: ORA-00942: table or view does not exist
+ (%s/ext/pdo_oci/oci_statement.c:%d)