From 4ee275c2629fe81a48d5c7b7cb50bdcaf07468f0 Mon Sep 17 00:00:00 2001
From: P. J. McDermott <pj@pehjota.net>
Date: Mon, 01 Sep 2014 14:48:55 -0400
Subject: substvars: Pass argument to error

---
diff --git a/lib/substvars.sh b/lib/substvars.sh
index ac3d29b..ee7e860 100644
--- a/lib/substvars.sh
+++ b/lib/substvars.sh
@@ -32,7 +32,7 @@ set_substvar()
 	name="$(echo "${name}" | tr 'A-Z-' 'a-z_')"
 	case "${name:- }" in
 		*[!a-z0-9_]*)
-			error 2 "$(get_msg 'substvar_invalid')"
+			error 2 "$(get_msg 'substvar_invalid')" "${name}"
 			;;
 	esac
 
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