fix closing of body prematurely (#32)

Author: Dean Karn

CHANGELOG.md

@@ -6,6 +6,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [5.17.2] - 2023-05-09
+### Fixed
+- Prematurely closing http.Response Body before error with it can be intercepted for ErrUnexpectedResponse. 
+
 ## [5.17.1] - 2023-05-09
 ### Fixed
 - ErrRetryableStatusCode passing the *http.Response to have access to not only the status code but headers etc. related to retrying.
@@ -42,7 +46,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Added
 - Added `timext.NanoTime` for fast low level monotonic time with nanosecond precision.
 
-[Unreleased]: https://github.com/go-playground/pkg/compare/v5.17.1...HEAD
+[Unreleased]: https://github.com/go-playground/pkg/compare/v5.17.2...HEAD
+[5.17.2]: https://github.com/go-playground/pkg/compare/v5.17.1..v5.17.2
 [5.17.1]: https://github.com/go-playground/pkg/compare/v5.17.0...v5.17.1
 [5.17.0]: https://github.com/go-playground/pkg/compare/v5.16.0...v5.17.0
 [5.16.0]: https://github.com/go-playground/pkg/compare/v5.15.2...v5.16.0

README.md

@@ -1,6 +1,6 @@
 # pkg
 
-![Project status](https://img.shields.io/badge/version-5.17.1-green.svg)
+![Project status](https://img.shields.io/badge/version-5.17.2-green.svg)
 [![Lint & Test](https://github.com/go-playground/pkg/actions/workflows/go.yml/badge.svg)](https://github.com/go-playground/pkg/actions/workflows/go.yml)
 [![Coverage Status](https://coveralls.io/repos/github/go-playground/pkg/badge.svg?branch=master)](https://coveralls.io/github/go-playground/pkg?branch=master)
 [![GoDoc](https://godoc.org/github.com/go-playground/pkg?status.svg)](https://pkg.go.dev/mod/github.com/go-playground/pkg/v5)

net/http/retryable.go

@@ -110,11 +110,11 @@ func DoRetryable[T any](ctx context.Context, isRetryableFn errorsext.IsRetryable
 			return resultext.Err[T, error](result.Err())
 		}
 		resp := result.Unwrap()
-		defer resp.Body.Close()
 
 		if resp.StatusCode != expectedResponseCode {
 			return resultext.Err[T, error](ErrUnexpectedResponse{Response: resp})
 		}
+		defer resp.Body.Close()
 
 		data, err := DecodeResponse[T](resp, maxMemory)
 		if err != nil {