From 7594a30eb5ef2059cf4a04773c7ce101378d4fca Mon Sep 17 00:00:00 2001
From: Arnaud Giersch <arnaud.giersch@iut-bm.univ-fcomte.fr>
Date: Thu, 1 Mar 2012 16:20:48 +0100
Subject: [PATCH] Remove useless temporary references.
---
options.cpp | 14 ++++++--------
1 file changed, 6 insertions(+), 8 deletions(-)
diff --git a/options.cpp b/options.cpp
index 0ed04ac..1275bcf 100644
--- a/options.cpp
+++ b/options.cpp
@@ -166,25 +166,23 @@ const char* opt_helper::on_off(bool b)
const char* opt_helper::descr(const char* str)
{
- std::string& res = descr_str;
- res = str;
- res.resize(DATA_DESCR_WIDTH, '.');
- return res.c_str();
+ descr_str = str;
+ descr_str.resize(DATA_DESCR_WIDTH, '.');
+ return descr_str.c_str();
}
template <typename T>
const char* opt_helper::val_or_string(const T& val, const char* str,
const T& deflt)
{
- std::string& res = val_or_string_str;
if (val != deflt) {
std::ostringstream oss;
oss << val;
- res = oss.str();
+ val_or_string_str = oss.str();
} else {
- res = str;
+ val_or_string_str = str;
}
- return res.c_str();
+ return val_or_string_str.c_str();
}
template <typename T>
--
2.39.5