From 92abe28899a37a85a734d52787226afe900fcf1a Mon Sep 17 00:00:00 2001
From: Tom van Dijck <tom@tomvandijck.com>
Date: Sat, 21 Apr 2018 12:17:51 +0200
Subject: [PATCH] Fixes a few luasocket compile warnings.

---
 binmodules/luasocket/premake5.lua    | 1 +
 binmodules/luasocket/src/luasocket.c | 2 +-
 binmodules/luasocket/src/mime.c      | 2 +-
 binmodules/luasocket/src/wsocket.c   | 4 ++--
 4 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/binmodules/luasocket/premake5.lua b/binmodules/luasocket/premake5.lua
index ff08f256..b60be72f 100644
--- a/binmodules/luasocket/premake5.lua
+++ b/binmodules/luasocket/premake5.lua
@@ -30,6 +30,7 @@ project "luasocket"
 		}
 		
 		links { 'ws2_32' }
+		characterset "MBCS"
 		
 		defines { "LUASOCKET_API=__declspec(dllexport)" }
 	
diff --git a/binmodules/luasocket/src/luasocket.c b/binmodules/luasocket/src/luasocket.c
index 7d9c8023..031cc67f 100644
--- a/binmodules/luasocket/src/luasocket.c
+++ b/binmodules/luasocket/src/luasocket.c
@@ -64,7 +64,7 @@ static luaL_Reg func[] = {
 * Skip a few arguments
 \*-------------------------------------------------------------------------*/
 static int global_skip(lua_State *L) {
-    int amount = luaL_checkinteger(L, 1);
+    int amount = (int)luaL_checkinteger(L, 1);
     int ret = lua_gettop(L) - amount - 1;
     return ret >= 0 ? ret : 0;
 }
diff --git a/binmodules/luasocket/src/mime.c b/binmodules/luasocket/src/mime.c
index ed441046..84c3e75c 100644
--- a/binmodules/luasocket/src/mime.c
+++ b/binmodules/luasocket/src/mime.c
@@ -654,7 +654,7 @@ static int eolprocess(int c, int last, const char *marker,
 \*-------------------------------------------------------------------------*/
 static int mime_global_eol(lua_State *L)
 {
-    int ctx = luaL_checkinteger(L, 1);
+    int ctx = (int)luaL_checkinteger(L, 1);
     size_t isize = 0;
     const char *input = luaL_optlstring(L, 2, NULL, &isize);
     const char *last = input + isize;
diff --git a/binmodules/luasocket/src/wsocket.c b/binmodules/luasocket/src/wsocket.c
index 8ecb0fc7..16901863 100644
--- a/binmodules/luasocket/src/wsocket.c
+++ b/binmodules/luasocket/src/wsocket.c
@@ -131,11 +131,11 @@ int socket_connect(p_socket ps, SA *addr, socklen_t len, p_timeout tm) {
     /* we wait until something happens */
     err = socket_waitfd(ps, WAITFD_C, tm);
     if (err == IO_CLOSED) {
-        int len = sizeof(err);
+        int err_len = sizeof(err);
         /* give windows time to set the error (yes, disgusting) */
         Sleep(10);
         /* find out why we failed */
-        getsockopt(*ps, SOL_SOCKET, SO_ERROR, (char *)&err, &len);
+        getsockopt(*ps, SOL_SOCKET, SO_ERROR, (char *)&err, &err_len);
         /* we KNOW there was an error. if 'why' is 0, we will return
         * "unknown error", but it's not really our fault */
         return err > 0? err: IO_UNKNOWN;