From fd8a1d785722f36d111915b0c96331e907df2746 Mon Sep 17 00:00:00 2001
From: Brian Aker <brian@tangent.org>
Date: Fri, 30 Dec 2011 17:19:55 -0800
Subject: [PATCH] Remove a dead udp check

---
 libmemcached/delete.cc | 29 -----------------------------
 libmemcached/do.cc     |  6 ++++++
 2 files changed, 6 insertions(+), 29 deletions(-)

diff --git a/libmemcached/delete.cc b/libmemcached/delete.cc
index 9baf56b8..121ec91b 100644
--- a/libmemcached/delete.cc
+++ b/libmemcached/delete.cc
@@ -61,21 +61,6 @@ static inline memcached_return_t ascii_delete(memcached_server_write_instance_st
     { memcached_literal_param("\r\n") }
   };
 
-  if (memcached_is_udp(instance->root))
-  {
-    size_t send_length= io_vector_total_size(vector, 6);
-
-    if (send_length > MAX_UDP_DATAGRAM_LENGTH - UDP_DATAGRAM_HEADER_LENGTH)
-    {
-      return MEMCACHED_WRITE_FAILURE;
-    }
-
-    if (send_length +instance->write_buffer_offset > MAX_UDP_DATAGRAM_LENGTH)
-    {
-      memcached_io_write(instance);
-    }
-  }
-
   /* Send command header */
   return memcached_vdo(instance, vector, 6, flush);
 }
@@ -102,20 +87,6 @@ static inline memcached_return_t binary_delete(memcached_server_write_instance_s
   request.message.header.request.datatype= PROTOCOL_BINARY_RAW_BYTES;
   request.message.header.request.bodylen= htonl((uint32_t)(key_length + memcached_array_size(instance->root->_namespace)));
 
-  if (memcached_is_udp(instance->root))
-  {
-    size_t cmd_size= sizeof(request.bytes) + key_length;
-    if (cmd_size > MAX_UDP_DATAGRAM_LENGTH - UDP_DATAGRAM_HEADER_LENGTH)
-    {
-      return MEMCACHED_WRITE_FAILURE;
-    }
-
-    if (cmd_size +instance->write_buffer_offset > MAX_UDP_DATAGRAM_LENGTH)
-    {
-      memcached_io_write(instance);
-    }
-  }
-
   libmemcached_io_vector_st vector[]=
   {
     { NULL, 0 },
diff --git a/libmemcached/do.cc b/libmemcached/do.cc
index a793268d..a51472ba 100644
--- a/libmemcached/do.cc
+++ b/libmemcached/do.cc
@@ -35,6 +35,12 @@ memcached_return_t memcached_vdo(memcached_server_write_instance_st instance,
   **/
   if (memcached_is_udp(instance->root))
   {
+    if (vector->buffer or vector->length)
+    {
+      return memcached_set_error(*instance->root, MEMCACHED_NOT_SUPPORTED, MEMCACHED_AT, 
+                                 memcached_literal_param("UDP messages was attempted, but vector was not setup for it"));
+    }
+
     size_t write_length= io_vector_total_size(vector, 11) +UDP_DATAGRAM_HEADER_LENGTH;
 
     if (write_length > MAX_UDP_DATAGRAM_LENGTH - UDP_DATAGRAM_HEADER_LENGTH)
-- 
2.30.2