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lu_byte is enough for those fields (maxstack < 256)

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This commit is contained in:
Roberto Ierusalimschy 2002-03-05 09:42:47 -03:00
parent 6b0c38c2e7
commit 8a1a512c64
3 changed files with 11 additions and 11 deletions
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4
lcode.c
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@ -1,5 +1,5 @@
/*
** $Id: lcode.c,v 1.1 2001/11/29 22:14:34 rieru Exp rieru $
** $Id: lcode.c,v 1.89 2002/02/05 22:39:12 roberto Exp roberto $
** Code generator for Lua
** See Copyright Notice in lua.h
*/
@ -176,7 +176,7 @@ void luaK_reserveregs (FuncState *fs, int n) {
if (fs->freereg > fs->f->maxstacksize) {
if (fs->freereg >= MAXSTACK)
luaK_error(fs->ls, "function or expression too complex");
fs->f->maxstacksize = cast(short, fs->freereg);
fs->f->maxstacksize = cast(lu_byte, fs->freereg);
}
}

6
lfunc.c
View File

@ -1,5 +1,5 @@
/*
** $Id: lfunc.c,v 1.1 2001/11/29 22:14:34 rieru Exp rieru $
** $Id: lfunc.c,v 1.53 2001/12/21 17:31:35 roberto Exp roberto $
** Auxiliary functions to manipulate prototypes and closures
** See Copyright Notice in lua.h
*/
@ -29,7 +29,7 @@ Closure *luaF_newCclosure (lua_State *L, int nelems) {
c->c.next = G(L)->rootcl;
G(L)->rootcl = c;
c->c.marked = 0;
c->c.nupvalues = cast(short, nelems);
c->c.nupvalues = cast(lu_byte, nelems);
return c;
}
@ -40,7 +40,7 @@ Closure *luaF_newLclosure (lua_State *L, int nelems) {
c->c.next = G(L)->rootcl;
G(L)->rootcl = c;
c->l.marked = 0;
c->l.nupvalues = cast(short, nelems);
c->l.nupvalues = cast(lu_byte, nelems);
return c;
}

12
lobject.h
View File

@ -1,5 +1,5 @@
/*
** $Id: lobject.h,v 1.1 2001/11/29 22:14:34 rieru Exp rieru $
** $Id: lobject.h,v 1.124 2002/02/08 22:42:41 roberto Exp roberto $
** Type definitions for Lua objects
** See Copyright Notice in lua.h
*/
@ -147,11 +147,11 @@ typedef struct Proto {
int sizelineinfo; /* size of `lineinfo' */
int sizelocvars;
int lineDefined;
short nupvalues;
short numparams;
short is_vararg;
short maxstacksize;
short marked;
lu_byte nupvalues;
lu_byte numparams;
lu_byte is_vararg;
lu_byte maxstacksize;
lu_byte marked;
} Proto;