From: Yu Watanabe <watanabe.yu+github@gmail.com>
Date: Wed, 27 Jun 2018 05:50:19 +0000 (+0900)
Subject: journal-gateway: use localStorage["cursor"] only when it has valid value
X-Git-Tag: v240~1031^2
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=refs%2Fpull%2F9440%2Fhead;p=thirdparty%2Fsystemd.git

journal-gateway: use localStorage["cursor"] only when it has valid value

Discovered by LGTM.
---

diff --git a/src/journal-remote/browse.html b/src/journal-remote/browse.html
index 9f519adbd69..e5162d10889 100644
--- a/src/journal-remote/browse.html
+++ b/src/journal-remote/browse.html
@@ -236,10 +236,12 @@
 
                 function entriesLoad(range) {
 
-                        if (range == null)
-                                range = localStorage["cursor"] + ":0";
-                        if (range == null)
-                                range = "";
+                        if (range == null) {
+                                if (localStorage["cursor"] != null && localStorage["cursor"] != "")
+                                        range = localStorage["cursor"] + ":0";
+                                else
+                                        range = "";
+                        }
 
                         var url = "/entries";