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commit a289a62717219810cf3ebb28c513af671aecfeac
parent e3eabcf9134c0362facffde0305c18d992375913
Author: Roberto Ierusalimschy <roberto@inf.puc-rio.br>
Date:   Tue,  7 Sep 2010 16:38:12 -0300

'loadin' should not check whether upvalue is called '_ENV',
because its name may be unknown when there is no debug information.

Diffstat:
Mlbaselib.c | 8+++-----
1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/lbaselib.c b/lbaselib.c @@ -1,5 +1,5 @@ /* -** $Id: lbaselib.c,v 1.248 2010/09/03 14:14:01 roberto Exp roberto $ +** $Id: lbaselib.c,v 1.249 2010/09/07 19:21:39 roberto Exp roberto $ ** Basic library ** See Copyright Notice in lua.h */ @@ -333,11 +333,9 @@ static int luaB_loadin (lua_State *L) { luaL_checkany(L, 1); n = luaB_load_aux(L, 2); if (n == 1) { /* success? */ - const char *name; lua_pushvalue(L, 1); /* environment for loaded function */ - name = lua_setupvalue(L, -2, 1); - if (name == NULL || strcmp(name, LUA_ENV) != 0) - luaL_error(L, "loaded chunk does not have environment upvalue"); + if (lua_setupvalue(L, -2, 1) == NULL) + luaL_error(L, "loaded chunk does not have an upvalue"); } return n; }