fix signed/unsigned mismatch

diff --git a/ext/session/session.c b/ext/session/session.c
index de8cf233108c1a6f921603199003e160b7ba81e3..63463d487b9b062f5841b76c14e4f07acd2d9c35 100644 (file)
--- a/ext/session/session.c
+++ b/ext/session/session.c
@@ -1268,7 +1268,8 @@ static void php_session_remove_cookie(TSRMLS_D) {
        zend_llist_element *current;
        char *session_cookie;
        zend_string *e_session_name;
-       int session_cookie_len, len = sizeof("Set-Cookie")-1;
+       int session_cookie_len;
+       uint len = sizeof("Set-Cookie")-1;
 
        e_session_name = php_url_encode(PS(session_name), strlen(PS(session_name)));
        spprintf(&session_cookie, 0, "Set-Cookie: %s=", e_session_name->val);