* lib/net/ftp.rb (getmultiline): refactor.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@51818 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 8 insertions, 8 deletions

diff --git a/lib/net/ftp.rb b/lib/net/ftp.rb
index 724f4b85bd..3c3353e9fe 100644
--- a/lib/net/ftp.rb
+++ b/lib/net/ftp.rb
@@ -298,16 +298,16 @@ module Net
 
     # Receive a section of lines until the response code's match.
     def getmultiline # :nodoc:
-      line = getline
-      buff = line
-      if line[3] == ?-
-          code = line[0, 3]
+      lines = []
+      lines << getline
+      code = lines.last.slice(/\A([0-9a-zA-Z]{3})-/, 1)
+      if code
+        delimiter = code + " "
         begin
-          line = getline
-          buff << "\n" << line
-        end until line[0, 3] == code and line[3] != ?-
+          lines << getline
+        end until lines.last.start_with?(delimiter)
       end
-      return buff << "\n"
+      return lines.join("\n") + "\n"
     end
     private :getmultiline