diff --git a/include/boost/asio/impl/read_until.ipp b/include/boost/asio/impl/read_until.ipp
index 8c970a71..d8d26910 100644
--- a/include/boost/asio/impl/read_until.ipp
+++ b/include/boost/asio/impl/read_until.ipp
@@ -449,7 +449,7 @@ void async_read_until(AsyncReadStream& s,
     // Found a match. We're done.
     boost::system::error_code ec;
     std::size_t bytes = iter - begin + 1;
-    s.io_service().post(detail::bind_handler(handler, ec, bytes));
+    s.get_io_service().post(detail::bind_handler(handler, ec, bytes));
     return;
   }
 
@@ -457,7 +457,7 @@ void async_read_until(AsyncReadStream& s,
   if (b.size() == b.max_size())
   {
     boost::system::error_code ec(error::not_found);
-    s.io_service().post(detail::bind_handler(handler, ec, 0));
+    s.get_io_service().post(detail::bind_handler(handler, ec, 0));
     return;
   }
 
@@ -538,8 +538,8 @@ namespace detail
       if (streambuf_.size() == streambuf_.max_size())
       {
         std::size_t bytes = 0;
-        boost::system::error_code ec(error::not_found);
-        handler_(ec, bytes);
+        boost::system::error_code ec2(error::not_found);
+        handler_(ec2, bytes);
         return;
       }
 
@@ -610,7 +610,7 @@ void async_read_until(AsyncReadStream& s,
       // Full match. We're done.
       boost::system::error_code ec;
       std::size_t bytes = result.first - begin + delim.length();
-      s.io_service().post(detail::bind_handler(handler, ec, bytes));
+      s.get_io_service().post(detail::bind_handler(handler, ec, bytes));
       return;
     }
     else
@@ -629,7 +629,7 @@ void async_read_until(AsyncReadStream& s,
   if (b.size() == b.max_size())
   {
     boost::system::error_code ec(error::not_found);
-    s.io_service().post(detail::bind_handler(handler, ec, 0));
+    s.get_io_service().post(detail::bind_handler(handler, ec, 0));
     return;
   }
 
@@ -783,7 +783,7 @@ void async_read_until(AsyncReadStream& s,
       // Full match. We're done.
       boost::system::error_code ec;
       std::size_t bytes = match_results[0].second - begin;
-      s.io_service().post(detail::bind_handler(handler, ec, bytes));
+      s.get_io_service().post(detail::bind_handler(handler, ec, bytes));
       return;
     }
     else
@@ -802,7 +802,7 @@ void async_read_until(AsyncReadStream& s,
   if (b.size() == b.max_size())
   {
     boost::system::error_code ec(error::not_found);
-    s.io_service().post(detail::bind_handler(handler, ec, 0));
+    s.get_io_service().post(detail::bind_handler(handler, ec, 0));
     return;
   }
 
@@ -958,7 +958,7 @@ void async_read_until(AsyncReadStream& s,
       // Full match. We're done.
       boost::system::error_code ec;
       std::size_t bytes = result.first - begin;
-      s.io_service().post(detail::bind_handler(handler, ec, bytes));
+      s.get_io_service().post(detail::bind_handler(handler, ec, bytes));
       return;
     }
     else
@@ -977,7 +977,7 @@ void async_read_until(AsyncReadStream& s,
   if (b.size() == b.max_size())
   {
     boost::system::error_code ec(error::not_found);
-    s.io_service().post(detail::bind_handler(handler, ec, 0));
+    s.get_io_service().post(detail::bind_handler(handler, ec, 0));
     return;
   }