From 69dba022c4cc9872fe3ea64b4d6ddcbbf438712f Mon Sep 17 00:00:00 2001
From: Chris Crocker-White <chriscw@balena.io>
Date: Mon, 27 May 2019 10:27:28 -0700
Subject: [PATCH] Handle an empty local.list

Handle the case of an empty local.list file which would otherwise prevent the system from starting

Change-type: patch
Signed-off-by: Chris Crocker-White <chriscw@balena.io>
---
 gravity.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/gravity.sh b/gravity.sh
index b41e8893..1fe2b4e3 100755
--- a/gravity.sh
+++ b/gravity.sh
@@ -184,8 +184,8 @@ migrate_to_database() {
 gravity_CheckDNSResolutionAvailable() {
   local lookupDomain="pi.hole"
 
-  # Determine if $localList does not exist
-  if [[ ! -e "${localList}" ]]; then
+  # Determine if $localList does not exist, and ensure it is not empty
+  if [[ ! -e "${localList}" ]] || [[ -s "${localList}" ]]; then
     lookupDomain="raw.githubusercontent.com"
   fi