From c72fd91c1d512ea9f4b103bd4f36c8719b6208dc Mon Sep 17 00:00:00 2001
From: Frank Denis <github@pureftpd.org>
Date: Fri, 22 Apr 2016 11:31:02 +0200
Subject: [PATCH] Correctly compute `availableMemory`

---
 unbound.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/unbound.sh b/unbound.sh
index 4687c0e..6ae2213 100755
--- a/unbound.sh
+++ b/unbound.sh
@@ -3,7 +3,7 @@
 KEYS_DIR="/opt/dnscrypt-wrapper/etc/keys"
 
 reserved=12582912
-availableMemory=$((1024 * $((fgrep MemAvailable /proc/meminfo || fgrep MemTotal /proc/meminfo) | sed 's/[^0-9]//g')))
+availableMemory=$((1024 * $( (fgrep MemAvailable /proc/meminfo || fgrep MemTotal /proc/meminfo) | sed 's/[^0-9]//g' ) ))
 if [ $availableMemory -le $(($reserved * 2)) ]; then
     echo "Not enough memory" >&2
     exit 1