From a3e1c40d6d6fb81db9d8b58aee69466f715aab5c Mon Sep 17 00:00:00 2001
From: Roberto Ierusalimschy <roberto@inf.puc-rio.br>
Date: Thu, 16 Aug 2012 14:34:28 -0300
Subject: remove of unecessary luaD_checkstack. (In some cases, C should ensure
 stack space; in others, Lua can use the extra slots for temporary values.)

---
 ldebug.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

(limited to 'ldebug.c')

diff --git a/ldebug.c b/ldebug.c
index 431acc1f..5624be1d 100644
--- a/ldebug.c
+++ b/ldebug.c
@@ -1,5 +1,5 @@
 /*
-** $Id: ldebug.c,v 2.88 2011/11/30 12:43:51 roberto Exp roberto $
+** $Id: ldebug.c,v 2.89 2012/01/20 22:05:50 roberto Exp roberto $
 ** Debug Interface
 ** See Copyright Notice in lua.h
 */
@@ -196,7 +196,7 @@ static void funcinfo (lua_Debug *ar, Closure *cl) {
 static void collectvalidlines (lua_State *L, Closure *f) {
   if (noLuaClosure(f)) {
     setnilvalue(L->top);
-    incr_top(L);
+    api_incr_top(L);
   }
   else {
     int i;
@@ -204,7 +204,7 @@ static void collectvalidlines (lua_State *L, Closure *f) {
     int *lineinfo = f->l.p->lineinfo;
     Table *t = luaH_new(L);  /* new table to store active lines */
     sethvalue(L, L->top, t);  /* push it on stack */
-    incr_top(L);
+    api_incr_top(L);
     setbvalue(&v, 1);  /* boolean 'true' to be the value of all indices */
     for (i = 0; i < f->l.p->sizelineinfo; i++)  /* for all lines with code */
       luaH_setint(L, t, lineinfo[i], &v);  /* table[line] = true */
@@ -285,7 +285,7 @@ LUA_API int lua_getinfo (lua_State *L, const char *what, lua_Debug *ar) {
   status = auxgetinfo(L, what, ar, cl, ci);
   if (strchr(what, 'f')) {
     setobjs2s(L, L->top, func);
-    incr_top(L);
+    api_incr_top(L);
   }
   if (strchr(what, 'L'))
     collectvalidlines(L, cl);
@@ -563,7 +563,7 @@ l_noret luaG_errormsg (lua_State *L) {
     if (!ttisfunction(errfunc)) luaD_throw(L, LUA_ERRERR);
     setobjs2s(L, L->top, L->top - 1);  /* move argument */
     setobjs2s(L, L->top - 1, errfunc);  /* push function */
-    incr_top(L);
+    L->top++;
     luaD_call(L, L->top - 2, 1, 0);  /* call it */
   }
   luaD_throw(L, LUA_ERRRUN);
-- 
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