Upgrade unrolled/render to v1.1.1 (#15845)

go.mod

@@ -105,7 +105,7 @@ require (
 	github.com/unknwon/com v1.0.1
 	github.com/unknwon/i18n v0.0.0-20210321134014-0ebbf2df1c44
 	github.com/unknwon/paginater v0.0.0-20200328080006-042474bd0eae
-	github.com/unrolled/render v1.1.0
+	github.com/unrolled/render v1.1.1
 	github.com/urfave/cli v1.22.5
 	github.com/willf/bitset v1.1.11 // indirect
 	github.com/xanzy/go-gitlab v0.48.0

go.sum

@@ -1099,8 +1099,8 @@ github.com/unknwon/i18n v0.0.0-20210321134014-0ebbf2df1c44 h1:7bSo/vjZKVYUoZfxpY
 github.com/unknwon/i18n v0.0.0-20210321134014-0ebbf2df1c44/go.mod h1:+5rDk6sDGpl3azws3O+f+GpFSyN9GVr0K8cvQLQM2ZQ=
 github.com/unknwon/paginater v0.0.0-20200328080006-042474bd0eae h1:ihaXiJkaca54IaCSnEXtE/uSZOmPxKZhDfVLrzZLFDs=
 github.com/unknwon/paginater v0.0.0-20200328080006-042474bd0eae/go.mod h1:1fdkY6xxl6ExVs2QFv7R0F5IRZHKA8RahhB9fMC9RvM=
-github.com/unrolled/render v1.1.0 h1:gvpR9hHxTt6DcGqRYuVVFcfd8rtK+nyEPUJN06KB57Q=
-github.com/unrolled/render v1.1.0/go.mod h1:gN9T0NhL4Bfbwu8ann7Ry/TGHYfosul+J0obPf6NBdM=
+github.com/unrolled/render v1.1.1 h1:FpzNzkvlJQIlVdVaqeVBGWiCS8gpbmjtrKpDmCn6p64=
+github.com/unrolled/render v1.1.1/go.mod h1:gN9T0NhL4Bfbwu8ann7Ry/TGHYfosul+J0obPf6NBdM=
 github.com/urfave/cli v1.20.0/go.mod h1:70zkFmudgCuE/ngEzBv17Jvp/497gISqfk5gWijbERA=
 github.com/urfave/cli v1.22.1/go.mod h1:Gos4lmkARVdJ6EkW0WaNv/tZAAMe9V7XWyB60NtXRu0=
 github.com/urfave/cli v1.22.5 h1:lNq9sAHXK2qfdI8W+GRItjCEkI+2oR4d+MEHy1CKXoU=

vendor/github.com/unrolled/render/render.go

@@ -123,7 +123,7 @@ type Render struct {
 	// Customize Secure with an Options struct.
 	opt             Options
 	templates       *template.Template
-	templatesLk     sync.Mutex
+	templatesLk     sync.RWMutex
 	compiledCharset string
 }
 
@@ -196,8 +196,8 @@ func (r *Render) compileTemplates() {
 
 func (r *Render) compileTemplatesFromDir() {
 	dir := r.opt.Directory
-	r.templates = template.New(dir)
-	r.templates.Delims(r.opt.Delims.Left, r.opt.Delims.Right)
+	tmpTemplates := template.New(dir)
+	tmpTemplates.Delims(r.opt.Delims.Left, r.opt.Delims.Right)
 
 	// Walk the supplied directory and compile any files that match our extension list.
 	r.opt.FileSystem.Walk(dir, func(path string, info os.FileInfo, err error) error {
@@ -227,7 +227,7 @@ func (r *Render) compileTemplatesFromDir() {
 				}
 
 				name := (rel[0 : len(rel)-len(ext)])
-				tmpl := r.templates.New(filepath.ToSlash(name))
+				tmpl := tmpTemplates.New(filepath.ToSlash(name))
 
 				// Add our funcmaps.
 				for _, funcs := range r.opt.Funcs {
@@ -241,12 +241,16 @@ func (r *Render) compileTemplatesFromDir() {
 		}
 		return nil
 	})
+
+	r.templatesLk.Lock()
+	r.templates = tmpTemplates
+	r.templatesLk.Unlock()
 }
 
 func (r *Render) compileTemplatesFromAsset() {
 	dir := r.opt.Directory
-	r.templates = template.New(dir)
-	r.templates.Delims(r.opt.Delims.Left, r.opt.Delims.Right)
+	tmpTemplates := template.New(dir)
+	tmpTemplates.Delims(r.opt.Delims.Left, r.opt.Delims.Right)
 
 	for _, path := range r.opt.AssetNames() {
 		if !strings.HasPrefix(path, dir) {
@@ -272,7 +276,7 @@ func (r *Render) compileTemplatesFromAsset() {
 				}
 
 				name := (rel[0 : len(rel)-len(ext)])
-				tmpl := r.templates.New(filepath.ToSlash(name))
+				tmpl := tmpTemplates.New(filepath.ToSlash(name))
 
 				// Add our funcmaps.
 				for _, funcs := range r.opt.Funcs {
@@ -285,6 +289,10 @@ func (r *Render) compileTemplatesFromAsset() {
 			}
 		}
 	}
+
+	r.templatesLk.Lock()
+	r.templates = tmpTemplates
+	r.templatesLk.Unlock()
 }
 
 // TemplateLookup is a wrapper around template.Lookup and returns
@@ -389,14 +397,15 @@ func (r *Render) Data(w io.Writer, status int, v []byte) error {
 
 // HTML builds up the response from the specified template and bindings.
 func (r *Render) HTML(w io.Writer, status int, name string, binding interface{}, htmlOpt ...HTMLOptions) error {
-	r.templatesLk.Lock()
-	defer r.templatesLk.Unlock()
 
 	// If we are in development mode, recompile the templates on every HTML request.
 	if r.opt.IsDevelopment {
 		r.compileTemplates()
 	}
 
+	r.templatesLk.RLock()
+	defer r.templatesLk.RUnlock()
+
 	opt := r.prepareHTMLOptions(htmlOpt)
 	if tpl := r.templates.Lookup(name); tpl != nil {
 		if len(opt.Layout) > 0 {

vendor/modules.txt

@@ -743,7 +743,7 @@ github.com/unknwon/i18n
 # github.com/unknwon/paginater v0.0.0-20200328080006-042474bd0eae
 ## explicit
 github.com/unknwon/paginater
-# github.com/unrolled/render v1.1.0
+# github.com/unrolled/render v1.1.1
 ## explicit
 github.com/unrolled/render
 # github.com/urfave/cli v1.22.5