From 8615ff2accbf1f291b1dcf9665b34ac6121013f4 Mon Sep 17 00:00:00 2001
From: Victor Zverovich <victor.zverovich@gmail.com>
Date: Sun, 15 Jul 2018 06:29:51 -0700
Subject: [PATCH] Micro-optimize argument retrieval

---
 include/fmt/core.h   | 6 ++++--
 include/fmt/format.h | 3 ++-
 2 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/include/fmt/core.h b/include/fmt/core.h
index 739d6dee..19063bc5 100644
--- a/include/fmt/core.h
+++ b/include/fmt/core.h
@@ -1095,13 +1095,15 @@ class basic_format_args {
   void set_data(const format_arg *args) { args_ = args; }
 
   format_arg do_get(size_type index) const {
+    format_arg arg;
     long long signed_types = static_cast<long long>(types_);
     if (signed_types < 0) {
       unsigned long long num_args =
           static_cast<unsigned long long>(-signed_types);
-      return index < num_args ? args_[index] : format_arg();
+      if (index < num_args)
+        arg = args_[index];
+      return arg;;
     }
-    format_arg arg;
     if (index > internal::max_packed_args)
       return arg;
     arg.type_ = type(index);
diff --git a/include/fmt/format.h b/include/fmt/format.h
index 11002e4c..eb0db49c 100644
--- a/include/fmt/format.h
+++ b/include/fmt/format.h
@@ -1972,7 +1972,8 @@ FMT_CONSTEXPR Iterator parse_arg_id(Iterator it, IDHandler &&handler) {
   do {
     c = *++it;
   } while (is_name_start(c) || ('0' <= c && c <= '9'));
-  handler(basic_string_view<char_type>(pointer_from(start), to_unsigned(it - start)));
+  handler(basic_string_view<char_type>(
+            pointer_from(start), to_unsigned(it - start)));
   return it;
 }