From f80edb63210c3a84e640610fce1ce953296ca111 Mon Sep 17 00:00:00 2001
From: Evan Weaver <eweaver@twitter.com>
Date: Tue, 20 Oct 2009 18:47:37 -0700
Subject: [PATCH] Better error in stats.

---
 lib/memcached/memcached.rb  | 4 ++++
 test/unit/memcached_test.rb | 5 +++++
 2 files changed, 9 insertions(+)

diff --git a/lib/memcached/memcached.rb b/lib/memcached/memcached.rb
index 34a8e5d..eb33b77 100644
--- a/lib/memcached/memcached.rb
+++ b/lib/memcached/memcached.rb
@@ -409,6 +409,10 @@ Please note that when pipelining is enabled, setter and deleter methods do not r
 
     Lib.memcached_stat_free(@struct, stat_struct)
     stats
+  rescue Memcached::SomeErrorsWereReported => _
+    e = _.class.new("Error getting stats")
+    e.set_backtrace(_.backtrace)
+    raise e
   end
 
   ### Operations helpers
diff --git a/test/unit/memcached_test.rb b/test/unit/memcached_test.rb
index 375b0c3..046ab96 100644
--- a/test/unit/memcached_test.rb
+++ b/test/unit/memcached_test.rb
@@ -746,6 +746,11 @@ class MemcachedTest < Test::Unit::TestCase
     assert_instance_of String, stats[:version].first
   end
 
+  def test_missing_stats
+    cache = Memcached.new('localhost:43041')
+    assert_raises(Memcached::SomeErrorsWereReported) { cache.stats }
+  end
+
   # Clone
 
   def test_clone