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authorRoberto Ierusalimschy <roberto@inf.puc-rio.br>2018-02-23 10:16:18 -0300
committerRoberto Ierusalimschy <roberto@inf.puc-rio.br>2018-02-23 10:16:18 -0300
commit9243c414d92c253edd908f438caa31e2aa16f3f4 (patch)
treee8959a48f4672037aef061cc6eb82bba21d0766b /llex.c
parent477ca2fe8ceaf79038972977915987adbef0e425 (diff)
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first version of empty entries in tables
(so that, in the future, tables can contain regular nil entries)
Diffstat (limited to 'llex.c')
-rw-r--r--llex.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/llex.c b/llex.c
index be775146..5d5efb07 100644
--- a/llex.c
+++ b/llex.c
@@ -1,5 +1,5 @@
1/* 1/*
2** $Id: llex.c,v 2.98 2017/06/29 15:06:44 roberto Exp roberto $ 2** $Id: llex.c,v 2.99 2018/01/28 15:13:26 roberto Exp roberto $
3** Lexical Analyzer 3** Lexical Analyzer
4** See Copyright Notice in lua.h 4** See Copyright Notice in lua.h
5*/ 5*/
@@ -130,7 +130,7 @@ TString *luaX_newstring (LexState *ls, const char *str, size_t l) {
130 TString *ts = luaS_newlstr(L, str, l); /* create new string */ 130 TString *ts = luaS_newlstr(L, str, l); /* create new string */
131 setsvalue2s(L, L->top++, ts); /* temporarily anchor it in stack */ 131 setsvalue2s(L, L->top++, ts); /* temporarily anchor it in stack */
132 o = luaH_set(L, ls->h, s2v(L->top - 1)); 132 o = luaH_set(L, ls->h, s2v(L->top - 1));
133 if (ttisnil(o)) { /* not in use yet? */ 133 if (isempty(o)) { /* not in use yet? */
134 /* boolean value does not need GC barrier; 134 /* boolean value does not need GC barrier;
135 table is not a metatable, so it does not need to invalidate cache */ 135 table is not a metatable, so it does not need to invalidate cache */
136 setbvalue(o, 1); /* t[string] = true */ 136 setbvalue(o, 1); /* t[string] = true */