From 142eac30013452ab97d5158d4b6aa3341e367bcc Mon Sep 17 00:00:00 2001
From: Martin Wimpress <code@flexion.org>
Date: Sun, 22 Mar 2020 15:10:13 +0000
Subject: [PATCH] Round up host RAM. Closes #11

Avoid "integer expression expected" errors when host RAM enumeration returns a floating point value.

  * https://github.com/wimpysworld/quickemu/issues/11
---
 quickemu | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/quickemu b/quickemu
index 0a6a010..30a4a78 100755
--- a/quickemu
+++ b/quickemu
@@ -199,6 +199,8 @@ function vm_boot() {
 
   local RAM_VM="2G"
   local RAM_HOST=$(free --mega -h | grep Mem | cut -d':' -f2 | cut -d'G' -f1 | sed 's/ //g')
+  #Round up - https://github.com/wimpysworld/quickemu/issues/11
+  RAM_HOST=$(printf '%.*f\n' 0 ${RAM_HOST})
   if [ ${RAM_HOST} -ge 64 ]; then
     RAM_VM="4G"
   elif [ ${RAM_HOST} -ge 16 ]; then