From e4a9e6fcca4ac2a14c9832b1a40b74cdca7016b9 Mon Sep 17 00:00:00 2001
From: Roberto Ierusalimschy <roberto@inf.puc-rio.br>
Date: Mon, 1 Aug 2016 16:51:24 -0300
Subject: do not eliminate varargs from functions that do not use varargs
 (confuses the debug lib and gains very little in performance)

---
 ldo.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

(limited to 'ldo.c')

diff --git a/ldo.c b/ldo.c
index d0c65a4b..0b4e9569 100644
--- a/ldo.c
+++ b/ldo.c
@@ -1,5 +1,5 @@
 /*
-** $Id: ldo.c,v 2.151 2015/12/16 16:40:07 roberto Exp roberto $
+** $Id: ldo.c,v 2.152 2016/07/29 17:12:44 roberto Exp roberto $
 ** Stack and Call structure of Lua
 ** See Copyright Notice in lua.h
 */
@@ -374,13 +374,13 @@ int luaD_precall (lua_State *L, StkId func, int nresults) {
       int n = cast_int(L->top - func) - 1;  /* number of real arguments */
       int fsize = p->maxstacksize;  /* frame size */
       checkstackp(L, fsize, func);
-      if (p->is_vararg != 1) {  /* do not use vararg? */
+      if (p->is_vararg)
+        base = adjust_varargs(L, p, n);
+      else {  /* non vararg function */
         for (; n < p->numparams; n++)
           setnilvalue(L->top++);  /* complete missing arguments */
         base = func + 1;
       }
-      else
-        base = adjust_varargs(L, p, n);
       ci = next_ci(L);  /* now 'enter' new function */
       ci->nresults = nresults;
       ci->func = func;
-- 
cgit v1.2.3-55-g6feb