diff --git a/acme.sh b/acme.sh
index b6b0c84..f434f68 100755
--- a/acme.sh
+++ b/acme.sh
@@ -1105,10 +1105,10 @@ _readKeyLengthFromCSR() {
   _debug2 _outcsr "$_outcsr"
   if _contains "$_outcsr" "Public Key Algorithm: id-ecPublicKey"; then
     _debug "ECC CSR"
-    echo "$_outcsr" | _egrep_o "^ *ASN1 OID:.*" | cut -d ':' -f 2 | tr -d ' '
+    echo "$_outcsr" | tr "\t" " " | _egrep_o "^ *ASN1 OID:.*" | cut -d ':' -f 2 | tr -d ' '
   else
     _debug "RSA CSR"
-    echo "$_outcsr" | _egrep_o "(^ *|^RSA )Public.Key:.*" | cut -d '(' -f 2 | cut -d ' ' -f 1
+    echo "$_outcsr" | tr "\t" " " | _egrep_o "(^ *|RSA )Public.Key:.*" | cut -d '(' -f 2 | cut -d ' ' -f 1
   fi
 }
 
@@ -2565,7 +2565,7 @@ _checkConf() {
   if [ ! -f "$2" ] && ! echo "$2" | grep '*$' >/dev/null && echo "$2" | grep '*' >/dev/null; then
     _debug "wildcard"
     for _w_f in $2; do
-      if [ -f "$_w_f"] && _checkConf "$1" "$_w_f"; then
+      if [ -f "$_w_f" ] && _checkConf "$1" "$_w_f"; then
         return 0
       fi
     done
@@ -3865,7 +3865,7 @@ renewAll() {
         return "$rc"
       else
         _ret="$rc"
-        _err "Error renew $d, Go ahead to next one."
+        _err "Error renew $d."
       fi
     fi
   done