From aee6fd8a4abfef70736c5b7b80fe1236efc7d6a7 Mon Sep 17 00:00:00 2001
From: tbrehm <t.brehm@ispconfig.org>
Date: Sun, 7 Dec 2008 15:34:49 +0000
Subject: [PATCH] Fixed PHP warnings in install.lib.php
---
install/lib/install.lib.php | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/install/lib/install.lib.php b/install/lib/install.lib.php
index 473dc9f45b..b624be4e1d 100644
--- a/install/lib/install.lib.php
+++ b/install/lib/install.lib.php
@@ -556,7 +556,7 @@ function removeLine($filename,$search_pattern,$strict = 0) {
function is_installed($appname) {
exec('which '.escapeshellcmd($appname),$out);
- if(stristr($out[0],$appname)) {
+ if(isset($out[0]) && stristr($out[0],$appname)) {
return true;
} else {
return false;
--
GitLab