minor fix to RubyRedis about bulk commands sent without arguments

[redis.git] / client-libraries / ruby_2 / rubyredis.rb

diff --git a/client-libraries/ruby_2/rubyredis.rb b/client-libraries/ruby_2/rubyredis.rb
index 23d7b017e55afb1d59186a25a9db3b8e7f3efe3d..e668fcd5d879acb0038ab10d4d388450f749d0fb 100644 (file)
--- a/client-libraries/ruby_2/rubyredis.rb
+++ b/client-libraries/ruby_2/rubyredis.rb
@@ -152,7 +152,7 @@ class RedisClient
         bulk = nil
         argv[0] = argv[0].to_s.downcase
         argv[0] = Aliases[argv[0]] if Aliases[argv[0]]
-        if BulkCommands[argv[0]]
+        if BulkCommands[argv[0]] and argv.length > 1
             bulk = argv[-1].to_s
             argv[-1] = bulk.length
         end