From 119bc38254cbae9a75591d95b80cabc8f343c7ea Mon Sep 17 00:00:00 2001
From: Maxime Coste <mawww@kakoune.org>
Date: Tue, 3 Oct 2017 18:23:31 +0800
Subject: [PATCH] Regex: small refactor of ThreadedRegexVM::clone_saves

---
 src/regex_impl.hh | 16 ++++++----------
 1 file changed, 6 insertions(+), 10 deletions(-)

diff --git a/src/regex_impl.hh b/src/regex_impl.hh
index b30b9735..0e992aed 100644
--- a/src/regex_impl.hh
+++ b/src/regex_impl.hh
@@ -76,21 +76,17 @@ struct ThreadedRegexVM
 
     Saves* clone_saves(Saves* saves)
     {
-        Saves* res = nullptr;
         if (not m_free_saves.empty())
         {
-            res = m_free_saves.back();
+            Saves* res = m_free_saves.back();
             m_free_saves.pop_back();
-        }
-        else
-        {
-            m_saves.push_back(std::make_unique<Saves>());
-            res = m_saves.back().get();
+            res->refcount = 1;
+            res->pos = saves->pos;
+            return res;
         }
 
-        res->refcount = 1;
-        res->pos = saves->pos;
-        return res;
+        m_saves.push_back(std::make_unique<Saves>(Saves{1, saves->pos}));
+        return m_saves.back().get();
     }
 
     struct Thread