From 8cd3d9be2646eda7177344045984f2baf9520ad3 Mon Sep 17 00:00:00 2001
From: Lioncash <mathew1800@gmail.com>
Date: Thu, 23 May 2019 13:32:49 -0400
Subject: [PATCH] common/file_util: Make IOFile's WriteString take a
 std::string_view

We don't need to force the usage of a std::string here, and can instead
use a std::string_view, which allows writing out other forms of strings
(e.g. C-style strings) without any unnecessary heap allocations.
---
 src/common/file_util.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/common/file_util.h b/src/common/file_util.h
index 38cc7f059c..cd5a0c5fce 100644
--- a/src/common/file_util.h
+++ b/src/common/file_util.h
@@ -257,8 +257,8 @@ public:
         return WriteArray(&object, 1);
     }
 
-    std::size_t WriteString(const std::string& str) {
-        return WriteArray(str.c_str(), str.length());
+    std::size_t WriteString(std::string_view str) {
+        return WriteArray(str.data(), str.length());
     }
 
     bool IsOpen() const {