From 24759bcc4ef0e8045626ee4a2d530cc51b1a4a19 Mon Sep 17 00:00:00 2001
From: Patrick McDermott <patrick.mcdermott@libiquity.com>
Date: Thu, 25 Apr 2019 22:48:06 -0400
Subject: src/substvars.sh: Shift function arguments

---
diff --git a/src/substvars.sh b/src/substvars.sh
index ee845e3..2fe15c1 100644
--- a/src/substvars.sh
+++ b/src/substvars.sh
@@ -33,6 +33,7 @@ set_substvar()
 {
 	local name="${1}"
 	local value="${2}"
+	shift 2
 
 	# Validate variable name and convert to lower case.
 	case "${name}" in *[!A-Za-z0-9-]* | '')
@@ -53,6 +54,7 @@ set_substvar()
 substvars()
 {
 	local string="${1}"
+	shift 1
 	local depth=
 	local lhs=
 	local name=
--
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