better to use 'long' to represent UTF-8 code points

1 files changed, 4 insertions, 4 deletions

diff --git a/lutf8lib.c b/lutf8lib.c
index e9557d61..3cf2f1cf 100644
--- a/lutf8lib.c
+++ b/lutf8lib.c
@@ -1,5 +1,5 @@
 /*
-** $Id: lutf8lib.c,v 1.9 2014/05/14 18:33:37 roberto Exp roberto $
+** $Id: lutf8lib.c,v 1.10 2014/07/16 13:56:14 roberto Exp roberto $
 ** Standard library for UTF-8 manipulation
 ** See Copyright Notice in lua.h
 */
@@ -123,9 +123,9 @@ static int codepoint (lua_State *L) {
 
 
 static void pushutfchar (lua_State *L, int arg) {
-  int code = luaL_checkint(L, arg);
+  lua_Integer code = luaL_checkinteger(L, arg);
   luaL_argcheck(L, 0 <= code && code <= MAXUNICODE, arg, "value out of range");
-  lua_pushfstring(L, "%U", code);
+  lua_pushfstring(L, "%U", (long)code);
 }
 
 
@@ -157,7 +157,7 @@ static int utfchar (lua_State *L) {
 static int byteoffset (lua_State *L) {
   size_t len;
   const char *s = luaL_checklstring(L, 1, &len);
-  int n  = luaL_checkint(L, 2);
+  lua_Integer n  = luaL_checkinteger(L, 2);
   lua_Integer posi = (n >= 0) ? 1 : len + 1;
   posi = u_posrelat(luaL_optinteger(L, 3, posi), len);
   luaL_argcheck(L, 1 <= posi && --posi <= (lua_Integer)len, 3,