fix(cmd/protoc-gen-go-http):part of #1430,fix cmd/protoc-gen-go-http (#1440)

cmd/protoc-gen-go-http/http.go

@@ -177,10 +177,8 @@ func buildPathVars(method *protogen.Method, path string) (res []string) {
 }
 
 func camelCaseVars(s string) string {
-	var (
+	vars := make([]string, 0)
-		vars []string
+	subs := strings.Split(s, ".")
-		subs = strings.Split(s, ".")
-	)
 	for _, sub := range subs {
 		vars = append(vars, camelCase(sub))
 	}

cmd/protoc-gen-go-http/template.go

@@ -124,5 +124,5 @@ func (s *serviceDesc) execute() string {
 	if err := tmpl.Execute(buf, s); err != nil {
 		panic(err)
 	}
-	return strings.Trim(string(buf.Bytes()), "\r\n")
+	return strings.Trim(buf.String(), "\r\n")
 }

hack/.lintcheck_failures

@@ -1,5 +1,4 @@
 ./examples
-./cmd/protoc-gen-go-http
 ./cmd/kratos
 ./contrib/metrics/datadog
 ./contrib/config/nacos