From e2c877f732b0c0d5db5fa391488cc0e195a7c40d Mon Sep 17 00:00:00 2001
From: Dominique Fournier <dominique@fournier38.fr>
Date: Fri, 4 Aug 2017 09:19:20 +0000
Subject: [PATCH] dblayeroo: do not allow an array of array to be provided to
 displayAdd

git-svn-id: https://svn.fournier38.fr/svn/ProgSVN/trunk@3901 bf3deb0d-5f1a-0410-827f-c0cc1f45334c
---
 dblayeroo.php | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/dblayeroo.php b/dblayeroo.php
index 2cf2380..b420a29 100644
--- a/dblayeroo.php
+++ b/dblayeroo.php
@@ -1562,6 +1562,9 @@ class dblayeroo
       $this->displayColumn = array ();
     foreach ($columnNames as $nb => $display)
     {
+      if (! is_string ($display))
+        $this->DBException (
+          "displayAdd: The display column name #$nb is not a string");
       $display = $name = trim ($display);
       $pos = strpos ($display, "(");
       if ($pos !== false)