1 files changed, 5 insertions, 3 deletions

diff --git a/liolib.c b/liolib.c
index db2f01c2..8491edca 100644
--- a/liolib.c
+++ b/liolib.c
@@ -1,5 +1,5 @@
 /*
-** $Id: liolib.c,v 2.149 2016/05/02 14:03:19 roberto Exp roberto $
+** $Id: liolib.c,v 2.150 2016/09/01 16:14:56 roberto Exp roberto $
 ** Standard I/O (and system) library
 ** See Copyright Notice in lua.h
 */
@@ -619,8 +619,10 @@ static int g_write (lua_State *L, FILE *f, int arg) {
     if (lua_type(L, arg) == LUA_TNUMBER) {
       /* optimization: could be done exactly as for strings */
       int len = lua_isinteger(L, arg)
-                ? fprintf(f, LUA_INTEGER_FMT, lua_tointeger(L, arg))
-                : fprintf(f, LUA_NUMBER_FMT, lua_tonumber(L, arg));
+                ? fprintf(f, LUA_INTEGER_FMT,
+                             (LUAI_UACINT)lua_tointeger(L, arg))
+                : fprintf(f, LUA_NUMBER_FMT,
+                             (LUAI_UACNUMBER)lua_tonumber(L, arg));
       status = status && (len > 0);
     }
     else {