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authorRoberto Ierusalimschy <roberto@inf.puc-rio.br>2011-05-30 13:36:38 -0300
committerRoberto Ierusalimschy <roberto@inf.puc-rio.br>2011-05-30 13:36:38 -0300
commit3f04a9f2c07bc06dddbc473178b314f1fd686701 (patch)
treeb358256ba651ec90371393eab95bdcb10805e101
parent2a59a999d482daa619cbf8fc8f78918d9a0c7e77 (diff)
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code is simpler without 'goto' here
-rw-r--r--ldo.c12
1 files changed, 3 insertions, 9 deletions
diff --git a/ldo.c b/ldo.c
index 7c59e663..63f5fb89 100644
--- a/ldo.c
+++ b/ldo.c
@@ -1,5 +1,5 @@
1/* 1/*
2** $Id: ldo.c,v 2.92 2011/02/07 17:14:50 roberto Exp roberto $ 2** $Id: ldo.c,v 2.93 2011/02/23 13:13:10 roberto Exp roberto $
3** Stack and Call structure of Lua 3** Stack and Call structure of Lua
4** See Copyright Notice in lua.h 4** See Copyright Notice in lua.h
5*/ 5*/
@@ -299,16 +299,10 @@ int luaD_precall (lua_State *L, StkId func, int nresults) {
299 if (!ttisfunction(func)) /* `func' is not a function? */ 299 if (!ttisfunction(func)) /* `func' is not a function? */
300 func = tryfuncTM(L, func); /* check the `function' tag method */ 300 func = tryfuncTM(L, func); /* check the `function' tag method */
301 funcr = savestack(L, func); 301 funcr = savestack(L, func);
302 if (ttislcf(func)) { /* light C function? */ 302 if (ttislcf(func) || (cl = clvalue(func), cl->c.isC)) { /* C function? */
303 f = fvalue(func); /* get it */
304 goto isCfunc; /* go to call it */
305 }
306 cl = clvalue(func);
307 if (cl->c.isC) { /* C closure? */
308 CallInfo *ci; 303 CallInfo *ci;
309 int n; 304 int n;
310 f = cl->c.f; 305 f = (ttislcf(func) ? fvalue(func) : cl->c.f);
311 isCfunc: /* call C function 'f' */
312 luaD_checkstack(L, LUA_MINSTACK); /* ensure minimum stack size */ 306 luaD_checkstack(L, LUA_MINSTACK); /* ensure minimum stack size */
313 ci = next_ci(L); /* now 'enter' new function */ 307 ci = next_ci(L); /* now 'enter' new function */
314 ci->nresults = nresults; 308 ci->nresults = nresults;