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function 'limittointeger' no needed (now that 'tointeger_aux' handles 

integers too)
This commit is contained in:
Roberto Ierusalimschy 2014-04-30 16:29:51 -03:00
parent 6b630c0fa0
commit ddff6ecf30
1 changed files with 2 additions and 16 deletions
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18
lvm.c
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@ -1,5 +1,5 @@
/*
** $Id: lvm.c,v 2.202 2014/04/29 20:06:05 roberto Exp roberto $
** $Id: lvm.c,v 2.203 2014/04/30 16:50:16 roberto Exp roberto $
** Lua virtual machine
** See Copyright Notice in lua.h
*/
@ -126,20 +126,6 @@ int luaV_tointeger_ (const TValue *obj, lua_Integer *p) {
}
/*
** Check whether the limit of a 'for' loop can be safely converted
** to an integer (rounding down or up depending on the signal of 'step')
*/
static int limittointeger (const TValue *n, lua_Integer *p, lua_Integer step) {
if (ttisinteger(n)) {
*p = ivalue(n);
return 1;
}
else
return tointeger_aux(n, p, (step < 0));
}
/*
** Convert a number object to a string
*/
@ -995,7 +981,7 @@ void luaV_execute (lua_State *L) {
TValue *pstep = ra + 2;
lua_Integer ilimit;
if (ttisinteger(init) && ttisinteger(pstep) &&
limittointeger(plimit, &ilimit, ivalue(pstep))) {
tointeger_aux(plimit, &ilimit, (ivalue(pstep) < 0))) {
/* all values are integer */
setivalue(init, ivalue(init) - ivalue(pstep));
setivalue(plimit, ilimit);