From 63f89cb4336a7232de84a6c0999833267d732175 Mon Sep 17 00:00:00 2001
From: "Mario J. Rugiero" <mrugiero@gmail.com>
Date: Sat, 20 Dec 2014 00:50:04 -0300
Subject: Pass pre_command to CommandDialog as const reference to avoid
 unnecessary copying.

---
 src/CommandDialog.cc | 2 +-
 src/CommandDialog.hh | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/CommandDialog.cc b/src/CommandDialog.cc
index 023c22f..e777390 100644
--- a/src/CommandDialog.cc
+++ b/src/CommandDialog.cc
@@ -40,7 +40,7 @@ using std::less;
 using std::out_of_range;
 
 CommandDialog::CommandDialog(BScreen &screen, const string &title,
-                             const string precommand) : 
+                             const string &precommand) : 
     TextDialog(screen, title),
     m_precommand(precommand) { }
 
diff --git a/src/CommandDialog.hh b/src/CommandDialog.hh
index 0e12ce3..a976bc4 100644
--- a/src/CommandDialog.hh
+++ b/src/CommandDialog.hh
@@ -35,7 +35,7 @@ class Command;
 class CommandDialog: public TextDialog {
 public:
     CommandDialog(BScreen &screen, const std::string &title,
-                  const std::string pre_command = "");
+                  const std::string &pre_command = "");
 
     /**
      * Sets the command to be executed after the command is done.
-- 
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