From 5c14c3ada569f9c6a84b4fbbdbd5ed2b82fda4d8 Mon Sep 17 00:00:00 2001
From: Solomon Hykes <solomon@docker.com>
Date: Fri, 21 Mar 2014 19:21:53 -0700
Subject: [PATCH] pkg/dockerscript: '.' is not a special character

Docker-DCO-1.1-Signed-off-by: Solomon Hykes <solomon@docker.com> (github: shykes)
---
 pkg/dockerscript/scanner/extra.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkg/dockerscript/scanner/extra.go b/pkg/dockerscript/scanner/extra.go
index 72291c89d2..0b0ba1ae03 100644
--- a/pkg/dockerscript/scanner/extra.go
+++ b/pkg/dockerscript/scanner/extra.go
@@ -14,7 +14,7 @@ func detectIdent(ch rune) bool {
 	if unicode.IsDigit(ch) {
 		return true
 	}
-	if strings.ContainsRune("_:/+-@%^", ch) {
+	if strings.ContainsRune("_:/+-@%^.", ch) {
 		return true
 	}
 	return false