From b3aa24ff986d788acfa01004d6887ed6b47b7f8c Mon Sep 17 00:00:00 2001
From: Andrey Hristov <andrey@php.net>
Date: Mon, 11 Jul 2005 14:14:56 +0000
Subject: [PATCH] fix a segfault with the following script: <?php $dbh = new
 PDO('mysql:dbname=test;host=localhost', "root", "secret"); $what = 1; $stmt =
 $dbh->prepare('select a, b, c from t123 where a=:what'); $stmt->bindParam(1,
 $what, PDO_PARAM_INT, 12); var_dump($stmt->execute());
 var_dump($stmt->fetchObject()); ?>

---
 ext/pdo/pdo_stmt.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/ext/pdo/pdo_stmt.c b/ext/pdo/pdo_stmt.c
index c6e4b481a5..830e052542 100755
--- a/ext/pdo/pdo_stmt.c
+++ b/ext/pdo/pdo_stmt.c
@@ -91,7 +91,10 @@ static inline int rewrite_name_to_position(pdo_stmt_t *stmt, struct pdo_bound_pa
 			/* this is not an error here */
 			return 1;
 		}
-
+		if (!param->name) {
+			return 1;
+		}
+    
 		zend_hash_internal_pointer_reset(stmt->bound_param_map);
 		while (SUCCESS == zend_hash_get_current_data(stmt->bound_param_map, (void**)&name)) {
 			if (strcmp(name, param->name)) {
-- 
2.50.1