From e6b87cbe52ade706051e71e156bbc976c5c062f5 Mon Sep 17 00:00:00 2001
From: Patrick McDermott <patrick.mcdermott@libiquity.com>
Date: Mon, 18 Mar 2019 14:21:17 -0400
Subject: _ob_validate_var_name(): Check for empty var name

---
(limited to 'lib')

diff --git a/lib/common.sh b/lib/common.sh
index 82a4519..3da0dea 100644
--- a/lib/common.sh
+++ b/lib/common.sh
@@ -33,7 +33,7 @@ _ob_validate_var_name()
 	shift 1 || _ob_abort
 
 	case "${name}" in
-		[!a-zA-Z_]*|*[!a-zA-Z0-9_]*)
+		''|[!a-zA-Z_]*|*[!a-zA-Z0-9_]*)
 			return 1
 			;;
 	esac
--
cgit v0.9.1