From 98e44bbaa897f4745ded973eb5c5c197e928588f Mon Sep 17 00:00:00 2001
From: Liam <33645555+lj3954@users.noreply.github.com>
Date: Sun, 7 Jan 2024 21:56:00 -0800
Subject: [PATCH] Extract the first numerical output from free --giga

---
 quickemu | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/quickemu b/quickemu
index 1ee87d3..b5f0125 100755
--- a/quickemu
+++ b/quickemu
@@ -320,9 +320,8 @@ function vm_boot() {
     local RAM_VM="2G"
     if [ -z "${ram}" ]; then
         local RAM_HOST=""
-        RAM_HOST=$(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}")
+        # Determine the number of gigabytes of RAM in the host by extracting the first numerical value from the output.
+        RAM_HOST=$(free --giga | tr ' ' '\n' | grep -m 1 [0-9])
         if [ "${RAM_HOST}" -ge 128 ]; then
             RAM_VM="32G"
         elif [ "${RAM_HOST}" -ge 64 ]; then