From bb8f1927f2a9d3ab41c9340aa034f6b803f4359c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bj=C3=B8rn=20Erik=20Pedersen?=
 <bjorn.erik.pedersen@gmail.com>
Date: Mon, 15 Jan 2018 20:27:20 +0100
Subject: [PATCH] Return error instead of panic in WriteReader

See https://github.com/gohugoio/hugo/issues/4240
---
 util.go | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/util.go b/util.go
index 7463887..4f253f4 100644
--- a/util.go
+++ b/util.go
@@ -20,7 +20,6 @@ import (
 	"bytes"
 	"fmt"
 	"io"
-	"log"
 	"os"
 	"path/filepath"
 	"strings"
@@ -46,7 +45,7 @@ func WriteReader(fs Fs, path string, r io.Reader) (err error) {
 		err = fs.MkdirAll(ospath, 0777) // rwx, rw, r
 		if err != nil {
 			if err != os.ErrExist {
-				log.Panicln(err)
+				return err
 			}
 		}
 	}