From 2f02d264e987c74c1619a1d9f70efc87b2369886 Mon Sep 17 00:00:00 2001
From: Roberto Ierusalimschy <roberto@inf.puc-rio.br>
Date: Tue, 15 Apr 2014 13:46:45 -0300
Subject: [PATCH] initial '*' in 'io.read' formats is deprecated

---
 liolib.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/liolib.c b/liolib.c
index da18b7d6..6ce0ad43 100644
--- a/liolib.c
+++ b/liolib.c
@@ -1,5 +1,5 @@
 /*
-** $Id: liolib.c,v 2.119 2014/03/13 20:07:18 roberto Exp roberto $
+** $Id: liolib.c,v 2.120 2014/03/19 18:57:42 roberto Exp roberto $
 ** Standard I/O (and system) library
 ** See Copyright Notice in lua.h
 */
@@ -455,9 +455,9 @@ static int g_read (lua_State *L, FILE *f, int first) {
         success = (l == 0) ? test_eof(L, f) : read_chars(L, f, l);
       }
       else {
-        const char *p = lua_tostring(L, n);
-        luaL_argcheck(L, p && p[0] == '*', n, "invalid option");
-        switch (p[1]) {
+        const char *p = luaL_checkstring(L, n);
+        if (*p == '*') p++;  /* skip optional '*' (for compatibility) */
+        switch (*p) {
           case 'i':  /* integer */
             success = read_integer(L, f);
             break;