free cls_methods correctly and fix segfault on shutdown

(no bug entry and MFB, though..)

1 files changed, 7 insertions, 2 deletions

diff --git a/ext/pdo/pdo_dbh.c b/ext/pdo/pdo_dbh.c
index 7752973010..7843f94dea 100755
--- a/ext/pdo/pdo_dbh.c
+++ b/ext/pdo/pdo_dbh.c
@@ -1337,6 +1337,8 @@ void pdo_dbh_init(TSRMLS_D)
 
 static void dbh_free(pdo_dbh_t *dbh TSRMLS_DC)
 {
+	int i;
+	
 	if (--dbh->refcount)
 		return;
 
@@ -1357,8 +1359,11 @@ static void dbh_free(pdo_dbh_t *dbh TSRMLS_DC)
 	if (dbh->def_stmt_ctor_args) {
 		zval_ptr_dtor(&dbh->def_stmt_ctor_args);
 	}
-	if (dbh->cls_methods) {
-		zend_hash_destroy(&dbh->cls_methods);
+	
+	for (i = 0; i < PDO_DBH_DRIVER_METHOD_KIND__MAX; i++) {
+		if (dbh->cls_methods[i]) {
+			zend_hash_destroy(dbh->cls_methods[i]);
+		}
 	}
 
 	pefree(dbh, dbh->is_persistent);