From: Lukas Schauer <lukas@schauer.so>
Date: Sat, 17 Sep 2016 11:15:15 +0000 (+0200)
Subject: strip leading null-bytes from urlbase64 (fixes #275)
X-Git-Url: https://git.street.me.uk/andy/dehydrated.git/commitdiff_plain/319852dc8cf167d8baeb0848b4998e86a02aa2d0

strip leading null-bytes from urlbase64 (fixes #275)
---

diff --git a/dehydrated b/dehydrated
index 63e3fc3..4d34b93 100755
--- a/dehydrated
+++ b/dehydrated
@@ -289,7 +289,7 @@ clean_json() {
 # Encode data as url-safe formatted base64
 urlbase64() {
   # urlbase64: base64 encoded string with '+' replaced with '-' and '/' replaced with '_'
-  openssl base64 -e | tr -d '\n\r' | _sed -e 's:=*$::g' -e 'y:+/:-_:'
+  _sed 's/^\x0+//g' | openssl base64 -e | tr -d '\n\r' | _sed -e 's:=*$::g' -e 'y:+/:-_:'
 }
 
 # Convert hex string to binary data