mirrors/lua
1
0
Fork 0
mirror of https://github.com/lua/lua synced 2025-01-21 00:22:04 +03:00
Code Issues Packages Projects Releases Wiki Activity

getmetatable doesn't push nil when there is no metatable

Browse Source
This commit is contained in:
Roberto Ierusalimschy 2002-04-02 17:43:18 -03:00
parent 13ab5a6bb1
commit 49c95648a0
1 changed files with 3 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
lapi.c
View File

@ -1,5 +1,5 @@
/* /*
** $Id: lapi.c,v 1.180 2002/03/26 20:46:10 roberto Exp roberto $ ** $Id: lapi.c,v 1.181 2002/03/27 12:49:53 roberto Exp roberto $
** Lua API ** Lua API
** See Copyright Notice in lua.h ** See Copyright Notice in lua.h
*/ */
@ -416,15 +416,13 @@ LUA_API int lua_getmetatable (lua_State *L, int objindex) {
default: default:
mt = hvalue(defaultmeta(L)); mt = hvalue(defaultmeta(L));
} }
if (mt == hvalue(defaultmeta(L))) { if (mt == hvalue(defaultmeta(L)))
setnilvalue(L->top);
res = 0; res = 0;
}
else { else {
sethvalue(L->top, mt); sethvalue(L->top, mt);
api_incr_top(L);
res = 1; res = 1;
} }
api_incr_top(L);
lua_unlock(L); lua_unlock(L);
return res; return res;
} }