From 874da32f81a896105aebd0e38c06db1266ef4258 Mon Sep 17 00:00:00 2001
From: nathan <nathangray.bsc+github@gmail.com>
Date: Mon, 21 Nov 2022 11:05:01 -0700
Subject: [PATCH] importexport: Avoid error or infinite loop for really badly
 parsed select values

---
 importexport/inc/class.importexport_import_csv.inc.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/importexport/inc/class.importexport_import_csv.inc.php b/importexport/inc/class.importexport_import_csv.inc.php
index 8febfe05be..a52d6dd31b 100755
--- a/importexport/inc/class.importexport_import_csv.inc.php
+++ b/importexport/inc/class.importexport_import_csv.inc.php
@@ -538,7 +538,7 @@ class importexport_import_csv implements importexport_iface_import_record { //,
 				for($sub_index = 0; $sub_index < count($subs); $sub_index++)
 				{
 					$sub_key = static::find_select_key(trim($subs[$sub_index]), $selects);
-					if(!$sub_key)
+					if(!$sub_key && array_key_exists($sub_index+1,$subs))
 					{
 						$sub_key = static::find_select_key(trim($subs[$sub_index]).','.trim($subs[$sub_index+1]), $selects);
 						if($sub_key) $sub_index++;