From 90b29cc5ad09703526a98e9fda0b5514b2ba80ff Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Lorenz=20H=C3=BCbschle-Schneider?=
 <lorenz-dev@lgh-alumni.de>
Date: Mon, 10 Mar 2014 17:10:56 +0000
Subject: [PATCH] Don't update read marker if no more lines could be fetched

Fixes disappearing read marker (set to -1)
---
 js/glowingbear.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/js/glowingbear.js b/js/glowingbear.js
index a2cbde7..654be81 100644
--- a/js/glowingbear.js
+++ b/js/glowingbear.js
@@ -434,7 +434,9 @@ function($rootScope,
         ).then(function(lineinfo) {
             // delete old lines and add new ones
             var oldLength = buffer.lines.length;
-            var setReadmarker = (buffer.lastSeen >= 0);
+            // Whether to set the readmarker to the middle position
+            // Don't do that if we didn't get any more lines than we already had
+            var setReadmarker = (buffer.lastSeen >= 0) && (oldLength !== buffer.lines.length);
             buffer.lines.length = 0;
             buffer.requestedLines = 0;
             // Count number of lines recieved