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corrected warnings from different compilers (mostly casts and small

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This commit is contained in:
Roberto Ierusalimschy 2010-10-25 17:01:37 -02:00
parent 1475cb59bf
commit 4590a89b32
9 changed files with 21 additions and 22 deletions
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4
liolib.c
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@ -1,5 +1,5 @@
/*
** $Id: liolib.c,v 2.90 2010/07/25 15:18:19 roberto Exp roberto $
** $Id: liolib.c,v 2.91 2010/07/28 15:51:59 roberto Exp roberto $
** Standard I/O (and system) library
** See Copyright Notice in lua.h
*/
@ -453,7 +453,7 @@ static int f_read (lua_State *L) {
static int io_readline (lua_State *L) {
FILE *f = *(FILE **)lua_touserdata(L, lua_upvalueindex(1));
int i;
int n = lua_tointeger(L, lua_upvalueindex(2));
int n = (int)lua_tointeger(L, lua_upvalueindex(2));
if (f == NULL) /* file is already closed? */
luaL_error(L, "file is already closed");
lua_settop(L , 1);