From 266fddbffac622c71c178c64dae3fef17fe151ee Mon Sep 17 00:00:00 2001
From: FinnHornhoover <finnhornhoover@gmail.com>
Date: Tue, 8 Sep 2020 03:40:16 +0300
Subject: [PATCH] fixed warnings and compile errors for msys2

---
 Makefile          | 2 +-
 src/CNStructs.cpp | 8 ++++----
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/Makefile b/Makefile
index d76932a..786cc55 100644
--- a/Makefile
+++ b/Makefile
@@ -15,7 +15,7 @@ PROTOCOL_VERSION?=104
 WIN_CC=x86_64-w64-mingw32-gcc
 WIN_CXX=x86_64-w64-mingw32-g++
 WIN_CFLAGS=-O3 #-g3 -fsanitize=address
-WIN_CXXFLAGS=-Wall -Wno-unknown-pragmas -std=c++17 -O3 -fno-tree-dce -fno-inline-small-functions -DPROTOCOL_VERSION=$(PROTOCOL_VERSION) #-g3 -fsanitize=address
+WIN_CXXFLAGS=-Wall -Wno-unknown-pragmas -std=c++17 -O3 -fno-tree-dce -fno-tree-fre -fno-tree-vrp -fno-ipa-sra -DPROTOCOL_VERSION=$(PROTOCOL_VERSION) #-g3 -fsanitize=address
 WIN_LDFLAGS=-static -lws2_32 -lwsock32 #-g3 -fsanitize=address
 WIN_SERVER=bin/winfusion.exe
 
diff --git a/src/CNStructs.cpp b/src/CNStructs.cpp
index 2c4c7b5..6d889ea 100644
--- a/src/CNStructs.cpp
+++ b/src/CNStructs.cpp
@@ -5,16 +5,16 @@
 
 std::string U16toU8(char16_t* src) {
     try {
-        std::wstring_convert<std::codecvt_utf8_utf16<char16_t>,char16_t> convert; 
-        return convert.to_bytes(src);   
-    } catch(std::exception e) {
+        std::wstring_convert<std::codecvt_utf8_utf16<char16_t>,char16_t> convert;
+        return convert.to_bytes(src);
+    } catch(const std::exception& e) {
         return "";
     }
 }
 
 // returns number of char16_t that was written at des
 size_t U8toU16(std::string src, char16_t* des) {
-    std::wstring_convert<std::codecvt_utf8_utf16<char16_t>,char16_t> convert; 
+    std::wstring_convert<std::codecvt_utf8_utf16<char16_t>,char16_t> convert;
     std::u16string tmp = convert.from_bytes(src);
 
     // copy utf16 string to buffer