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Diffstat (limited to 'src/lparser.c')
-rw-r--r--src/lparser.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/src/lparser.c b/src/lparser.c
index 9a54dfc..282a6b1 100644
--- a/src/lparser.c
+++ b/src/lparser.c
@@ -1,5 +1,5 @@
/*
-** $Id: lparser.c,v 2.147 2014/12/27 20:31:43 roberto Exp $
+** $Id: lparser.c,v 2.149 2015/11/02 16:09:30 roberto Exp $
** Lua Parser
** See Copyright Notice in lua.h
*/
@@ -760,7 +760,7 @@ static void parlist (LexState *ls) {
}
case TK_DOTS: { /* param -> '...' */
luaX_next(ls);
- f->is_vararg = 1;
+ f->is_vararg = 2; /* declared vararg */
break;
}
default: luaX_syntaxerror(ls, "<name> or '...' expected");
@@ -956,6 +956,7 @@ static void simpleexp (LexState *ls, expdesc *v) {
FuncState *fs = ls->fs;
check_condition(ls, fs->f->is_vararg,
"cannot use '...' outside a vararg function");
+ fs->f->is_vararg = 1; /* function actually uses vararg */
init_exp(v, VVARARG, luaK_codeABC(fs, OP_VARARG, 0, 1, 0));
break;
}
@@ -1610,7 +1611,7 @@ static void mainfunc (LexState *ls, FuncState *fs) {
BlockCnt bl;
expdesc v;
open_func(ls, fs, &bl);
- fs->f->is_vararg = 1; /* main function is always vararg */
+ fs->f->is_vararg = 2; /* main function is always declared vararg */
init_exp(&v, VLOCAL, 0); /* create and... */
newupvalue(fs, ls->envn, &v); /* ...set environment upvalue */
luaX_next(ls); /* read first token */
@@ -1626,10 +1627,10 @@ LClosure *luaY_parser (lua_State *L, ZIO *z, Mbuffer *buff,
FuncState funcstate;
LClosure *cl = luaF_newLclosure(L, 1); /* create main closure */
setclLvalue(L, L->top, cl); /* anchor it (to avoid being collected) */
- incr_top(L);
+ luaD_inctop(L);
lexstate.h = luaH_new(L); /* create table for scanner */
sethvalue(L, L->top, lexstate.h); /* anchor it */
- incr_top(L);
+ luaD_inctop(L);
funcstate.f = cl->p = luaF_newproto(L);
funcstate.f->source = luaS_new(L, name); /* create and anchor TString */
lua_assert(iswhite(funcstate.f)); /* do not need barrier here */