From 3281043e2784154345b10aef7b107893ea7ff78b Mon Sep 17 00:00:00 2001
From: Brian Candler <b.candler@pobox.com>
Date: Tue, 25 Jul 2017 09:39:15 +0100
Subject: [PATCH 1/2] Clarify keylength parameter to _isEccKey() and
 _initpath()

Closes #950
---
 acme.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/acme.sh b/acme.sh
index 486f8678..38965ddc 100755
--- a/acme.sh
+++ b/acme.sh
@@ -926,7 +926,7 @@ _sign() {
 
 }
 
-#keylength
+#keylength or isEcc flag (empty str => not ecc)
 _isEccKey() {
   _length="$1"
 
@@ -2251,7 +2251,7 @@ _initAPI() {
   _debug "ACME_REVOKE_CERT" "$ACME_REVOKE_CERT"
 }
 
-#[domain]  [keylength]
+#[domain]  [keylength or isEcc flag]
 _initpath() {
 
   __initHome

From a5c56c547d024493bb90732cda20108d09392715 Mon Sep 17 00:00:00 2001
From: neilpang <neil@neilpang.com>
Date: Sat, 29 Jul 2017 15:23:31 +0800
Subject: [PATCH 2/2] minor, fix dns param

---
 acme.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/acme.sh b/acme.sh
index 38965ddc..9486bcc5 100755
--- a/acme.sh
+++ b/acme.sh
@@ -5440,7 +5440,7 @@ _process() {
         ;;
       --dns)
         wvalue="dns"
-        if ! _startswith "$2" "-"; then
+        if [ "$2" ] && ! _startswith "$2" "-"; then
           wvalue="$2"
           shift
         fi