From 3cdf1d676bc5a2431a49036dd3f6412d6913aa2a Mon Sep 17 00:00:00 2001
From: Roberto Ierusalimschy <roberto@inf.puc-rio.br>
Date: Wed, 28 Oct 2015 10:06:45 -0200
Subject: details (avoid 'case' inside block + avoid using one variable for two
roles)
---
ldo.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
(limited to 'ldo.c')
diff --git a/ldo.c b/ldo.c
index 0e53d9ed..123c1194 100644
--- a/ldo.c
+++ b/ldo.c
@@ -1,5 +1,5 @@
/*
-** $Id: ldo.c,v 2.140 2015/09/08 15:41:05 roberto Exp roberto $
+** $Id: ldo.c,v 2.141 2015/10/21 18:40:47 roberto Exp roberto $
** Stack and Call structure of Lua
** See Copyright Notice in lua.h
*/
@@ -321,14 +321,14 @@ static void tryfuncTM (lua_State *L, StkId func) {
int luaD_precall (lua_State *L, StkId func, int nresults) {
lua_CFunction f;
CallInfo *ci;
- int n; /* number of arguments (Lua) or returns (C) */
switch (ttype(func)) {
- case LUA_TCCL: { /* C closure */
+ case LUA_TCCL: /* C closure */
f = clCvalue(func)->f;
goto Cfunc;
case LUA_TLCF: /* light C function */
f = fvalue(func);
- Cfunc:
+ Cfunc: {
+ int n; /* number of returns */
checkstackp(L, LUA_MINSTACK, func); /* ensure minimum stack size */
ci = next_ci(L); /* now 'enter' new function */
ci->nresults = nresults;
@@ -348,7 +348,7 @@ int luaD_precall (lua_State *L, StkId func, int nresults) {
case LUA_TLCL: { /* Lua function: prepare its call */
StkId base;
Proto *p = clLvalue(func)->p;
- n = cast_int(L->top - func) - 1; /* number of real arguments */
+ int n = cast_int(L->top - func) - 1; /* number of real arguments */
checkstackp(L, p->maxstacksize, func);
for (; n < p->numparams; n++)
setnilvalue(L->top++); /* complete missing arguments */
--
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