From 5b09c859f7217483cba531a6dd0b84e630301471 Mon Sep 17 00:00:00 2001
From: Rosen Penev <rosenp@gmail.com>
Date: Thu, 31 Oct 2019 13:21:57 -0700
Subject: [PATCH] [clang-tidy] Remove redundant initialization of strings

Found with readability-redundant-string-init

Signed-off-by: Rosen Penev <rosenp@gmail.com>
---
 src/gflags_reporting.cc | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/gflags_reporting.cc b/src/gflags_reporting.cc
index 6664d64..b6cccba 100644
--- a/src/gflags_reporting.cc
+++ b/src/gflags_reporting.cc
@@ -123,7 +123,7 @@ string DescribeOneFlag(const CommandLineFlagInfo& flag) {
                 flag.description.c_str());
   const char* c_string = main_part.c_str();
   int chars_left = static_cast<int>(main_part.length());
-  string final_string = "";
+  string final_string;
   int chars_in_line = 0;  // how many chars in current line so far?
   while (1) {
     assert(static_cast<size_t>(chars_left)
@@ -353,7 +353,7 @@ static void ShowVersion() {
 
 static void AppendPrognameStrings(vector<string>* substrings,
                                   const char* progname) {
-  string r("");
+  string r;
   r += PATH_SEPARATOR;
   r += progname;
   substrings->push_back(r + ".");