From 1d3715580b7520c91e526ae908bd6ed322112311 Mon Sep 17 00:00:00 2001
From: kichikuou <KichikuouChrome@gmail.com>
Date: Sat, 2 Jan 2021 13:22:36 +0900
Subject: [PATCH] MSVS build: Suppress warning C4244 (possible loss of data)

VC++ is picky about narrowing conversion. Let's ignore it instead of
scattering static_casts.
---
 src/CMakeLists.txt     | 2 +-
 src/fm/makofm.cpp      | 2 +-
 src/sys/nact.cpp       | 2 +-
 src/sys/nact_input.cpp | 4 ++--
 4 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index f4a2520..85c537c 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -88,7 +88,7 @@ else()  # NOT (ANDROID OR EMSCRIPTEN)
       )
 
     target_compile_definitions(system3 PRIVATE _CRT_NONSTDC_NO_DEPRECATE _CRT_SECURE_NO_WARNINGS)
-    target_compile_options(system3 PRIVATE /utf-8)
+    target_compile_options(system3 PRIVATE /utf-8 /wd4244)
     target_link_libraries(system3 PRIVATE SDL2 SDL2TTF)
     set_target_properties(system3 PROPERTIES
       VS_DEBUGGER_ENVIRONMENT "PATH=${SDL2_LIB_DIR}$<SEMICOLON>${SDL2TTF_LIB_DIR}$<SEMICOLON>$ENV{PATH}")
diff --git a/src/fm/makofm.cpp b/src/fm/makofm.cpp
index aee3708..c6174c5 100644
--- a/src/fm/makofm.cpp
+++ b/src/fm/makofm.cpp
@@ -130,7 +130,7 @@ void MakoFM::ExecSequence(int ch, bool execcmd) {
 
  execcmd:
 	cmdFF = 0;
-	work[ch].seq_ptr = static_cast<uint16_t>(ExecCmd(ch, data + work[ch].seq_ptr) - data);
+	work[ch].seq_ptr = ExecCmd(ch, data + work[ch].seq_ptr) - data;
 	if (cmdFF) {
 		uint16_t block_addr = GetWord(work[ch].jump_ptr);
 		work[ch].jump_ptr += 2;
diff --git a/src/sys/nact.cpp b/src/sys/nact.cpp
index bbf7b48..62b07d2 100644
--- a/src/sys/nact.cpp
+++ b/src/sys/nact.cpp
@@ -302,7 +302,7 @@ void NACT::message()
 		else
 			break;
 	}
-	int len = static_cast<int>(end - begin);
+	int len = end - begin;
 	scenario_addr += len;
 
 	char* buf = (char*)alloca(len + 1);
diff --git a/src/sys/nact_input.cpp b/src/sys/nact_input.cpp
index 67fc89f..ed874b7 100644
--- a/src/sys/nact_input.cpp
+++ b/src/sys/nact_input.cpp
@@ -35,8 +35,8 @@ void NACT::pump_events()
 		case SDL_FINGERDOWN:
 		case SDL_FINGERUP:
 		case SDL_FINGERMOTION:
-			mousex = static_cast<int>(e.tfinger.x) * 640;
-			mousey = static_cast<int>(e.tfinger.y) * ags->screen_height;
+			mousex = e.tfinger.x * 640;
+			mousey = e.tfinger.y * ags->screen_height;
 			fingers = SDL_GetNumTouchFingers(e.tfinger.touchId);
 			break;