From ed5d48c3f73f3015dd6117c6ea8a90041de6e983 Mon Sep 17 00:00:00 2001
From: Moritz Strohm <strohm@data-quest.de>
Date: Fri, 9 Dec 2022 10:19:30 +0100
Subject: [PATCH] fixed PHP8 warnings in lib/extern/extern.inc.php, fixes #1756

---
 lib/extern/extern.inc.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/extern/extern.inc.php b/lib/extern/extern.inc.php
index 09cc202ae2b..c94d7d739f4 100644
--- a/lib/extern/extern.inc.php
+++ b/lib/extern/extern.inc.php
@@ -75,7 +75,7 @@ if ($range_id && $module) {
         exit;
     }
 
-    if ($config_name) {
+    if (!empty($config_name)) {
         // check for valid configuration name and convert it into a config_id
         if (!$config_id = ExternConfig::GetConfigurationByName($range_id, $type, $config_name)) {
             echo $GLOBALS['EXTERN_ERROR_MESSAGE'];
@@ -117,7 +117,7 @@ foreach ($GLOBALS['EXTERN_MODULE_TYPES'] as $type) {
 }
 
 // Workaround to include data in scripts
-if ($incdata) {
+if (!empty($incdata)) {
     $module_obj->config->config["Main"]["incdata"] = 1;
 }
 
-- 
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