lua

A copy of the Lua development repository
Log | Files | Refs | README

commit c51aa6ee33bff335ce5d5cb9cebe155219da85c0
parent d88860131a018c407c5afbb775758599e6c588df
Author: Roberto Ierusalimschy <roberto@inf.puc-rio.br>
Date:   Tue,  9 Jul 2002 15:18:57 -0300

details

Diffstat:
Mldo.c | 17+++++------------
1 file changed, 5 insertions(+), 12 deletions(-)

diff --git a/ldo.c b/ldo.c @@ -1,5 +1,5 @@ /* -** $Id: ldo.c,v 1.185 2002/07/04 12:29:32 roberto Exp roberto $ +** $Id: ldo.c,v 1.186 2002/07/08 18:21:33 roberto Exp roberto $ ** Stack and Call structure of Lua ** See Copyright Notice in lua.h */ @@ -125,16 +125,6 @@ static void luaD_growCI (lua_State *L) { } -/* -** Open a hole inside the stack at `pos' -*/ -static void luaD_openstack (lua_State *L, StkId pos) { - StkId p; - for (p = L->top; p > pos; p--) setobj(p, p-1); - incr_top(L); -} - - void luaD_callhook (lua_State *L, lua_Hookevent event, int line) { lua_Hook hook = L->hook; if (hook && allowhook(L)) { @@ -187,11 +177,14 @@ static void adjust_varargs (lua_State *L, int nfixargs) { static StkId tryfuncTM (lua_State *L, StkId func) { const TObject *tm = luaT_gettmbyobj(L, func, TM_CALL); + StkId p; if (ttype(tm) != LUA_TFUNCTION) { L->ci--; /* undo increment (no function here) */ luaG_typeerror(L, func, "call"); } - luaD_openstack(L, func); + /* Open a hole inside the stack at `func' */ + for (p = L->top; p > func; p--) setobj(p, p-1); + incr_top(L); func = L->ci->base - 1; /* previous call may change stack */ setobj(func, tm); /* tag method is the new function to be called */ return func;