From ac4e1301985b039d992cdc3c0d63e2e9a93b3e06 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Lorenz=20H=C3=BCbschle-Schneider?=
 <lorenz-dev@lgh-alumni.de>
Date: Sun, 20 Apr 2014 20:44:01 +0200
Subject: [PATCH] Fix the one-line-only-bug

Fixes #247
---
 js/glowingbear.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/js/glowingbear.js b/js/glowingbear.js
index 1d8010f..a8c8f94 100644
--- a/js/glowingbear.js
+++ b/js/glowingbear.js
@@ -419,6 +419,10 @@ function($rootScope,
 
     var fetchMoreLines = function(numLines) {
         var buffer = models.getActiveBuffer();
+        if (numLines === undefined) {
+            // Math.max(undefined, *) = NaN -> need a number here
+            numLines = 0;
+        }
         // Calculate number of lines to fetch, at least as many as the parameter
         numLines = Math.max(numLines, buffer.requestedLines * 2);