From 51c3f37596dde7a3215279c8031613a8717db746 Mon Sep 17 00:00:00 2001
From: ergo720 <45463469+ergo720@users.noreply.github.com>
Date: Tue, 12 Oct 2021 19:02:42 +0200
Subject: [PATCH] Fixed non-const lvalue reference to type
 'std::from_chars_result' cannot bind to a temporary of type
 'std::from_chars_result'

---
 src/common/input/InputDevice.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/common/input/InputDevice.cpp b/src/common/input/InputDevice.cpp
index aa63b6dc7..e333cc7d4 100644
--- a/src/common/input/InputDevice.cpp
+++ b/src/common/input/InputDevice.cpp
@@ -109,7 +109,7 @@ std::string PortUserFormat(std::string_view port)
 void PortStr2Int(std::string_view port, int *port_num, int *slot)
 {
 	*slot = PORT_INVALID;
-	auto &ret = std::from_chars(port.data(), port.data() + port.size(), *port_num);
+	auto ret = std::from_chars(port.data(), port.data() + port.size(), *port_num);
 	assert(ret.ec != std::errc::invalid_argument);
 	if (ret.ptr != port.data() + port.size()) {
 		++ret.ptr;