4 files changed, 10 insertions, 7 deletions
diff --git a/vendor/golang.org/x/arch/LICENSE b/vendor/golang.org/x/arch/LICENSE
index d29b37261..686d8a919 100644
--- a/vendor/golang.org/x/arch/LICENSE
+++ b/vendor/golang.org/x/arch/LICENSE
@@ -1,4 +1,4 @@
-Copyright (c) 2015 The Go Authors. All rights reserved.
+Copyright 2015 The Go Authors.
 
 Redistribution and use in source and binary forms, with or without
 modification, are permitted provided that the following conditions are
@@ -10,7 +10,7 @@ notice, this list of conditions and the following disclaimer.
 copyright notice, this list of conditions and the following disclaimer
 in the documentation and/or other materials provided with the
 distribution.
-   * Neither the name of Google Inc. nor the names of its
+   * Neither the name of Google LLC nor the names of its
 contributors may be used to endorse or promote products derived from
 this software without specific prior written permission.
 
diff --git a/vendor/golang.org/x/net/html/doctype.go b/vendor/golang.org/x/net/html/doctype.go
index c484e5a94..bca3ae9a0 100644
--- a/vendor/golang.org/x/net/html/doctype.go
+++ b/vendor/golang.org/x/net/html/doctype.go
@@ -87,7 +87,7 @@ func parseDoctype(s string) (n *Node, quirks bool) {
 			}
 		}
 		if lastAttr := n.Attr[len(n.Attr)-1]; lastAttr.Key == "system" &&
-			strings.ToLower(lastAttr.Val) == "http://www.ibm.com/data/dtd/v11/ibmxhtml1-transitional.dtd" {
+			strings.EqualFold(lastAttr.Val, "http://www.ibm.com/data/dtd/v11/ibmxhtml1-transitional.dtd") {
 			quirks = true
 		}
 	}
diff --git a/vendor/golang.org/x/net/html/foreign.go b/vendor/golang.org/x/net/html/foreign.go
index 9da9e9dc4..e8515d8e8 100644
--- a/vendor/golang.org/x/net/html/foreign.go
+++ b/vendor/golang.org/x/net/html/foreign.go
@@ -40,8 +40,7 @@ func htmlIntegrationPoint(n *Node) bool {
 		if n.Data == "annotation-xml" {
 			for _, a := range n.Attr {
 				if a.Key == "encoding" {
-					val := strings.ToLower(a.Val)
-					if val == "text/html" || val == "application/xhtml+xml" {
+					if strings.EqualFold(a.Val, "text/html") || strings.EqualFold(a.Val, "application/xhtml+xml") {
 						return true
 					}
 				}
diff --git a/vendor/golang.org/x/net/html/parse.go b/vendor/golang.org/x/net/html/parse.go
index 46a89eda6..643c674e3 100644
--- a/vendor/golang.org/x/net/html/parse.go
+++ b/vendor/golang.org/x/net/html/parse.go
@@ -840,6 +840,10 @@ func afterHeadIM(p *parser) bool {
 
 	p.parseImpliedToken(StartTagToken, a.Body, a.Body.String())
 	p.framesetOK = true
+	if p.tok.Type == ErrorToken {
+		// Stop parsing.
+		return true
+	}
 	return false
 }
 
@@ -1031,7 +1035,7 @@ func inBodyIM(p *parser) bool {
 			if p.tok.DataAtom == a.Input {
 				for _, t := range p.tok.Attr {
 					if t.Key == "type" {
-						if strings.ToLower(t.Val) == "hidden" {
+						if strings.EqualFold(t.Val, "hidden") {
 							// Skip setting framesetOK = false
 							return true
 						}
@@ -1459,7 +1463,7 @@ func inTableIM(p *parser) bool {
 			return inHeadIM(p)
 		case a.Input:
 			for _, t := range p.tok.Attr {
-				if t.Key == "type" && strings.ToLower(t.Val) == "hidden" {
+				if t.Key == "type" && strings.EqualFold(t.Val, "hidden") {
 					p.addElement()
 					p.oe.pop()
 					return true