From 67c5de928349bfff6ed8b4ae5ed1abe05abcb08e Mon Sep 17 00:00:00 2001
From: Roberto Ierusalimschy <roberto@inf.puc-rio.br>
Date: Mon, 27 Jan 2014 11:28:45 -0200
Subject: comment

---
 liolib.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'liolib.c')

diff --git a/liolib.c b/liolib.c
index e5831a66..afefc1ec 100644
--- a/liolib.c
+++ b/liolib.c
@@ -1,5 +1,5 @@
 /*
-** $Id: liolib.c,v 2.113 2013/05/14 15:57:43 roberto Exp roberto $
+** $Id: liolib.c,v 2.114 2013/06/07 19:01:35 roberto Exp roberto $
 ** Standard I/O (and system) library
 ** See Copyright Notice in lua.h
 */
@@ -375,7 +375,7 @@ static int read_number (lua_State *L, FILE *f) {
 
 static int test_eof (lua_State *L, FILE *f) {
   int c = getc(f);
-  ungetc(c, f);
+  ungetc(c, f);  /* no-op when c == EOF */
   lua_pushlstring(L, NULL, 0);
   return (c != EOF);
 }
-- 
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