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commit 0ec4c473df871ce88d3c06f7a801c557cb7f9d86
parent 9e05503ffaf915ea30cf349ad52eae9fe17db4fc
Author: Roberto Ierusalimschy <roberto@inf.puc-rio.br>
Date:   Mon,  7 Jul 2003 10:32:30 -0300

bug: file:close cannot be called without a file.

Diffstat:
Mliolib.c | 4++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/liolib.c b/liolib.c @@ -1,5 +1,5 @@ /* -** $Id: liolib.c,v 2.42 2003/05/14 19:03:43 roberto Exp roberto $ +** $Id: liolib.c,v 2.43 2003/05/14 21:01:53 roberto Exp roberto $ ** Standard I/O (and system) library ** See Copyright Notice in lua.h */ @@ -137,7 +137,7 @@ static int aux_close (lua_State *L) { static int io_close (lua_State *L) { - if (lua_isnone(L, 1)) + if (lua_isnone(L, 1) && lua_type(L, lua_upvalueindex(1)) == LUA_TTABLE) lua_rawgeti(L, lua_upvalueindex(1), IO_OUTPUT); return pushresult(L, aux_close(L), NULL); }