From c2c980c4843effe4c76271290d0d6dc6cf540766 Mon Sep 17 00:00:00 2001
From: Maxime Coste <frrrwww@gmail.com>
Date: Tue, 28 Oct 2014 19:18:33 +0000
Subject: [PATCH] Fix unneeded WordDB copy in complete_word

---
 src/insert_completer.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/insert_completer.cc b/src/insert_completer.cc
index da374d27..a35578c6 100644
--- a/src/insert_completer.cc
+++ b/src/insert_completer.cc
@@ -107,7 +107,7 @@ InsertCompletion complete_word(const Buffer& buffer, ByteCoord cursor_pos)
         {
             if (buf.get() == &buffer)
                 continue;
-            auto buf_word_db = get_word_db(*buf);
+            auto& buf_word_db = get_word_db(*buf);
             bufmatches = subseq ? buf_word_db.find_subsequence(prefix)
                                 : buf_word_db.find_prefix(prefix);
             matches.insert(bufmatches.begin(), bufmatches.end());