lint fixes

errs/cause.go

@@ -7,12 +7,12 @@ package errs
 // This supports both Go 1.13+ style `UnWrap` and pkg.errors style
 // `Cause` chaining.
 func Cause(err error) error {
-	u, ok := err.(interface{ Unwrap() error }) //nolint:errorlint // false positive
+	u, ok := err.(interface{ Unwrap() error })
 	if ok {
 		return u.Unwrap() //nolint:wrapcheck // defeats the whole point
 	}
 
-	c, ok := err.(interface{ Cause() error }) //nolint:errorlint // false positive
+	c, ok := err.(interface{ Cause() error })
 	if ok {
 		return c.Cause() //nolint:wrapcheck // defeats the whole point
 	}

errs/stack.go

@@ -89,7 +89,7 @@ func (f Frame) String() string {
 func ExtractStackFrame(err error) []Frame {
 	type stackTracer interface{ StackTrace() []uintptr }
 
-	stacker, ok := err.(stackTracer) //nolint:errorlint // false positive
+	stacker, ok := err.(stackTracer)
 	if !ok {
 		return nil
 	}

httplog/request.go

@@ -74,6 +74,7 @@ func RequestLogger(shouldLog FnShouldLog) func(http.Handler) http.Handler { //no
 			}
 
 			var responseBuffer *bytes.Buffer
+
 			wrappedWriter := httputil.WrapWriter(w)
 
 			if logResponse {
@@ -112,15 +113,16 @@ func RequestLogger(shouldLog FnShouldLog) func(http.Handler) http.Handler { //no
 			}
 
 			logger := l.Logger()
+
 			var event *zerolog.Event
 
 			switch {
 			case status >= http.StatusInternalServerError:
-				event = logger.Error() //nolint
+				event = logger.Error()
 			case status >= http.StatusBadRequest:
-				event = logger.Warn() //nolint
+				event = logger.Warn()
 			default:
-				event = logger.Info() //nolint
+				event = logger.Info()
 			}
 
 			event.Msgf("%d %s %s", status, r.Method, r.URL)

httputil/rapidoc.go

@@ -54,7 +54,7 @@ func RapiDoc(opts RapiDocOpts) func(w http.ResponseWriter, r *http.Request) {
 	_ = tmpl.Execute(buf, opts)
 	b := buf.Bytes()
 
-	return func(w http.ResponseWriter, r *http.Request) {
+	return func(w http.ResponseWriter, _ *http.Request) {
 		w.Header().Set("Content-Type", "text/html; charset=utf-8")
 
 		_, _ = w.Write(b)

httputil/wrap_writer.go

@@ -2,7 +2,7 @@ package httputil
 
 import (
 	"bufio"
-	"fmt"
+	"errors"
 	"io"
 	"net"
 	"net/http"
@@ -122,7 +122,7 @@ func (f *fancyWriter) Flush() {
 	f.basicWriter.Flush()
 }
 
-var ErrUnsupported = fmt.Errorf("not implemented")
+var ErrUnsupported = errors.New("not implemented")
 
 func (f *fancyWriter) Hijack() (net.Conn, *bufio.ReadWriter, error) {
 	hj, ok := f.basicWriter.ResponseWriter.(http.Hijacker)