fix unhashable value during dedupe process (#48)

CHANGELOG.md

@@ -6,6 +6,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [8.0.1] - 2022-06-23
+### Fixed
+- Handling un-hashable tag values during dedupe process.
+
 ## [8.0.0] - 2022-06-07
 ### Added
 - Automatic file, line and package addition to error log when using `WithError`.
@@ -26,5 +30,6 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Removed ability to remove individual log levels externally; RemoveHandler+AddHandler can do the same.
 
 
-[Unreleased]: https://github.com/go-playground/log/compare/v8.0.0...HEAD
+[Unreleased]: https://github.com/go-playground/log/compare/v8.0.1...HEAD
+[8.0.1]: https://github.com/go-playground/log/compare/v8.0.0...v8.0.1
 [8.0.0]: https://github.com/go-playground/log/compare/v7.0.2...v8.0.0

README.md

@@ -1,5 +1,5 @@
 ## log
-<img align="center" src="https://raw.githubusercontent.com/go-playground/log/master/logo.png">![Project status](https://img.shields.io/badge/version-8.0.0-green.svg)
+<img align="center" src="https://raw.githubusercontent.com/go-playground/log/master/logo.png">![Project status](https://img.shields.io/badge/version-8.0.1-green.svg)
 [![Test](https://github.com/go-playground/log/actions/workflows/go.yml/badge.svg)](https://github.com/go-playground/log/actions/workflows/go.yml)
 [![Coverage Status](https://coveralls.io/repos/github/go-playground/log/badge.svg?branch=master)](https://coveralls.io/github/go-playground/log?branch=master)
 [![Go Report Card](https://goreportcard.com/badge/github.com/go-playground/log)](https://goreportcard.com/report/github.com/go-playground/log)

errors.go

@@ -1,6 +1,7 @@
 package log
 
 import (
+	"fmt"
 	"strconv"
 	"strings"
 
@@ -15,20 +16,20 @@ func errorsWithError(e Entry, err error) Entry {
 	case errors.Chain:
 		types := make([]byte, 0, 32)
 		tags := make([]Field, 0, len(t))
-		dedupeTags := make(map[Field]bool)
+		dedupeTags := make(map[string]bool)
 		dedupeType := make(map[string]bool)
 		errorBuff := BytePool().Get()
 		for _, e := range t {
 			errorBuff.B = formatLink(e, errorBuff.B)
 			errorBuff.B = append(errorBuff.B, ' ')
 
 			for _, tag := range e.Tags {
-				field := Field{Key: tag.Key, Value: tag.Value}
-				if dedupeTags[field] {
+				key := fmt.Sprintf("%s-%v", tag.Key, tag.Value)
+				if dedupeTags[key] {
 					continue
 				}
-				dedupeTags[field] = true
-				tags = append(tags, field)
+				dedupeTags[key] = true
+				tags = append(tags, Field{Key: tag.Key, Value: tag.Value})
 			}
 			for _, typ := range e.Types {
 				if dedupeType[typ] {