From f889c37316ee77b14c1ed4a7cb324c632f3f8451 Mon Sep 17 00:00:00 2001
From: Tyler Akins <fidian@rumkin.com>
Date: Mon, 13 Nov 2017 13:53:38 -0600
Subject: [PATCH] Found another issue with strict mode

---
 mo | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mo b/mo
index cadb032..776b384 100755
--- a/mo
+++ b/mo
@@ -146,7 +146,7 @@ moCallFunction() {
     moArgs=()
 
     # shellcheck disable=SC2031
-    if [[ -n "$MO_ALLOW_FUNCTION_ARGUMENTS" ]]; then
+    if [[ -n "${MO_ALLOW_FUNCTION_ARGUMENTS-}" ]]; then
         moArgs=$3
     fi