bump gorilla/mux v1.7.2

full diff: https://github.com/gorilla/mux/compare/v1.7.0...v1.7.2

includes:

 - gorilla/mux#457 adding Router.Name to create new Route
 - gorilla/mux#447 host:port matching does not require a :port to be specified

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>

vendor.conf

@@ -36,7 +36,7 @@ github.com/google/gofuzz                            24818f796faf91cd76ec7bddd724
 github.com/google/shlex                             c34317bd91bf98fab745d77b03933cf8769299fe
 github.com/google/uuid                              0cd6bf5da1e1c83f8b45653022c74f71af0538a4 # v1.1.1
 github.com/googleapis/gnostic                       7c663266750e7d82587642f65e60bc4083f1f84e # v0.2.0
-github.com/gorilla/mux                              a7962380ca08b5a188038c69871b8d3fbdf31e89 # v1.7.0
+github.com/gorilla/mux                              ed099d42384823742bba0bf9a72b53b55c9e2e38 # v1.7.2
 github.com/grpc-ecosystem/grpc-gateway              1a03ca3bad1e1ebadaedd3abb76bc58d4ac8143b
 github.com/grpc-ecosystem/grpc-opentracing          8e809c8a86450a29b90dcc9efbf062d0fe6d9746
 github.com/hashicorp/go-version                     23480c0665776210b5fbbac6eaaee40e3e6a96b7

vendor/github.com/gorilla/mux/mux.go

@@ -283,6 +283,12 @@ func (r *Router) NewRoute() *Route {
 	return route
 }
 
+// Name registers a new route with a name.
+// See Route.Name().
+func (r *Router) Name(name string) *Route {
+	return r.NewRoute().Name(name)
+}
+
 // Handle registers a new route with a matcher for the URL path.
 // See Route.Path() and Route.Handler().
 func (r *Router) Handle(path string, handler http.Handler) *Route {

vendor/github.com/gorilla/mux/regexp.go

@@ -113,6 +113,13 @@ func newRouteRegexp(tpl string, typ regexpType, options routeRegexpOptions) (*ro
 	if typ != regexpTypePrefix {
 		pattern.WriteByte('$')
 	}
+
+	var wildcardHostPort bool
+	if typ == regexpTypeHost {
+		if !strings.Contains(pattern.String(), ":") {
+			wildcardHostPort = true
+		}
+	}
 	reverse.WriteString(raw)
 	if endSlash {
 		reverse.WriteByte('/')
@@ -138,6 +145,7 @@ func newRouteRegexp(tpl string, typ regexpType, options routeRegexpOptions) (*ro
 		reverse:          reverse.String(),
 		varsN:            varsN,
 		varsR:            varsR,
+		wildcardHostPort: wildcardHostPort,
 	}, nil
 }
 
@@ -158,11 +166,22 @@ type routeRegexp struct {
 	varsN []string
 	// Variable regexps (validators).
 	varsR []*regexp.Regexp
+	// Wildcard host-port (no strict port match in hostname)
+	wildcardHostPort bool
 }
 
 // Match matches the regexp against the URL host or path.
 func (r *routeRegexp) Match(req *http.Request, match *RouteMatch) bool {
-	if r.regexpType != regexpTypeHost {
+	if r.regexpType == regexpTypeHost {
+		host := getHost(req)
+		if r.wildcardHostPort {
+			// Don't be strict on the port match
+			if i := strings.Index(host, ":"); i != -1 {
+				host = host[:i]
+			}
+		}
+		return r.regexp.MatchString(host)
+	} else {
 		if r.regexpType == regexpTypeQuery {
 			return r.matchQueryString(req)
 		}
@@ -172,8 +191,6 @@ func (r *routeRegexp) Match(req *http.Request, match *RouteMatch) bool {
 		}
 		return r.regexp.MatchString(path)
 	}
-
-	return r.regexp.MatchString(getHost(req))
 }
 
 // url builds a URL part using the given values.

vendor/github.com/gorilla/mux/route.go

@@ -383,7 +383,7 @@ func (r *Route) PathPrefix(tpl string) *Route {
 // The above route will only match if the URL contains the defined queries
 // values, e.g.: ?foo=bar&id=42.
 //
-// It the value is an empty string, it will match any value if the key is set.
+// If the value is an empty string, it will match any value if the key is set.
 //
 // Variables can define an optional regexp pattern to be matched:
 //