[patch] fix messages being concatenated in stack trace

README.md

@@ -7,7 +7,7 @@
 [![](https://godoc.org/github.com/nathany/looper?status.svg)](https://pkg.go.dev/github.com/bnkamalesh/errors?tab=doc)
 [![](https://awesome.re/mentioned-badge.svg)](https://github.com/avelino/awesome-go#error-handling)
 
-# Errors v0.9.3
+# Errors v0.9.4
 
 Errors package is a drop-in replacement of the built-in Go errors package. It lets you create errors of 11 different types,
 which should handle most of the use cases. Some of them are a bit too specific for web applications, but useful nonetheless.
@@ -138,8 +138,8 @@ import (
 	"time"
 
 	"github.com/bnkamalesh/errors"
-	"github.com/bnkamalesh/webgo/v4"
-	"github.com/bnkamalesh/webgo/v4/middleware"
+	"github.com/bnkamalesh/webgo/v6"
+	"github.com/bnkamalesh/webgo/v6/middleware/accesslog"
 )
 
 func bar() error {
@@ -178,7 +178,7 @@ func handler(w http.ResponseWriter, r *http.Request) {
 
 func routes() []*webgo.Route {
 	return []*webgo.Route{
-		&webgo.Route{
+		{
 			Name:    "home",
 			Method:  http.MethodGet,
 			Pattern: "/",
@@ -195,13 +195,12 @@ func main() {
 		Port:         "8080",
 		ReadTimeout:  15 * time.Second,
 		WriteTimeout: 60 * time.Second,
-	}, routes())
+	}, routes()...)
 
-	router.UseOnSpecialHandlers(middleware.AccessLog)
-	router.Use(middleware.AccessLog)
+	router.UseOnSpecialHandlers(accesslog.AccessLog)
+	router.Use(accesslog.AccessLog)
 	router.Start()
 }
-
 ```
 
 [webgo](https://github.com/bnkamalesh/webgo) was used to illustrate the usage of the function, `errors.HTTPStatusCodeMessage`. It returns the appropriate http status code, user friendly message stored within, and a boolean value. Boolean value is `true` if the returned error of type \*Error.

errors.go

@@ -81,26 +81,27 @@ func (e *Error) fileLine() string {
 
 // Error is the implementation of error interface
 func (e *Error) Error() string {
-	fl := bytes.NewBuffer(make([]byte, 0, 128))
-	fl.WriteString(e.fileLine())
-	if fl.Len() != 0 {
-		fl.WriteString(": ")
+	str := bytes.NewBuffer(make([]byte, 0, 128))
+	str.WriteString(e.fileLine())
+	if str.Len() != 0 {
+		str.WriteString(": ")
 	}
 
 	if e.original != nil {
-		fl.WriteString(e.message)
-		fl.WriteString("\n")
-		fl.WriteString(e.original.Error())
+		str.WriteString(e.message)
+		str.WriteString("\n")
+		str.WriteString(e.original.Error())
+		return str.String()
 	}
 
 	if e.message != "" {
-		fl.WriteString(e.message)
-		return fl.String()
+		str.WriteString(e.message)
+		return str.String()
 	}
 
-	fl.WriteString(DefaultMessage)
+	str.WriteString(DefaultMessage)
 
-	return fl.String()
+	return str.String()
 }
 
 // ErrorWithoutFileLine prints the final string without the stack trace / file+line number

go.mod

@@ -1 +1,3 @@
 module github.com/bnkamalesh/errors
+
+go 1.19