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Update embedded Lua to 5.1.5 (#7387)

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This commit is contained in:
sfan5 2018-05-30 16:30:44 +02:00 committed by Loïc Blot
parent e3e98f9356
commit ddd03c38a4
14 changed files with 36 additions and 33 deletions
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2
lib/lua/COPYRIGHT
View File

@ -9,7 +9,7 @@ For details and rationale, see http://www.lua.org/license.html .
===============================================================================
Copyright (C) 1994-2008 Lua.org, PUC-Rio.
Copyright (C) 1994-2012 Lua.org, PUC-Rio.
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal

3
lib/lua/src/lauxlib.c
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@ -574,8 +574,7 @@ LUALIB_API int luaL_loadfile (lua_State *L, const char *filename) {
lf.f = freopen(filename, "rb", lf.f); /* reopen in binary mode */
if (lf.f == NULL) return errfile(L, "reopen", fnameindex);
/* skip eventual `#!...' */
while ((c = getc(lf.f)) != EOF && c != LUA_SIGNATURE[0])
{}
while ((c = getc(lf.f)) != EOF && c != LUA_SIGNATURE[0]) ;
lf.extraline = 0;
}
ungetc(c, lf.f);

2
lib/lua/src/lbaselib.c
View File

@ -631,7 +631,7 @@ static void base_open (lua_State *L) {
luaL_register(L, "_G", base_funcs);
lua_pushliteral(L, LUA_VERSION);
lua_setglobal(L, "_VERSION"); /* set global _VERSION */
/* `ipairs' and `pairs' need auxliliary functions as upvalues */
/* `ipairs' and `pairs' need auxiliary functions as upvalues */
auxopen(L, "ipairs", luaB_ipairs, ipairsaux);
auxopen(L, "pairs", luaB_pairs, luaB_next);
/* `newproxy' needs a weaktable as upvalue */

10
lib/lua/src/lcode.c
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@ -1,5 +1,5 @@
/*
** $Id: lcode.c,v 2.25.1.3 2007/12/28 15:32:23 roberto Exp $
** $Id: lcode.c,v 2.25.1.5 2011/01/31 14:53:16 roberto Exp $
** Code generator for Lua
** See Copyright Notice in lua.h
*/
@ -544,10 +544,6 @@ void luaK_goiftrue (FuncState *fs, expdesc *e) {
pc = NO_JUMP; /* always true; do nothing */
break;
}
case VFALSE: {
pc = luaK_jump(fs); /* always jump */
break;
}
case VJMP: {
invertjump(fs, e);
pc = e->u.s.info;
@ -572,10 +568,6 @@ static void luaK_goiffalse (FuncState *fs, expdesc *e) {
pc = NO_JUMP; /* always false; do nothing */
break;
}
case VTRUE: {
pc = luaK_jump(fs); /* always jump */
break;
}
case VJMP: {
pc = e->u.s.info;
break;

3
lib/lua/src/ldblib.c
View File

@ -1,5 +1,5 @@
/*
** $Id: ldblib.c,v 1.104.1.3 2008/01/21 13:11:21 roberto Exp $
** $Id: ldblib.c,v 1.104.1.4 2009/08/04 18:50:18 roberto Exp $
** Interface from Lua to its debug API
** See Copyright Notice in lua.h
*/
@ -45,6 +45,7 @@ static int db_setmetatable (lua_State *L) {
static int db_getfenv (lua_State *L) {
luaL_checkany(L, 1);
lua_getfenv(L, 1);
return 1;
}

3
lib/lua/src/ldo.c
View File

@ -1,5 +1,5 @@
/*
** $Id: ldo.c,v 2.38.1.3 2008/01/18 22:31:22 roberto Exp $
** $Id: ldo.c,v 2.38.1.4 2012/01/18 02:27:10 roberto Exp $
** Stack and Call structure of Lua
** See Copyright Notice in lua.h
*/
@ -217,6 +217,7 @@ static StkId adjust_varargs (lua_State *L, Proto *p, int actual) {
int nvar = actual - nfixargs; /* number of extra arguments */
lua_assert(p->is_vararg & VARARG_HASARG);
luaC_checkGC(L);
luaD_checkstack(L, p->maxstacksize);
htab = luaH_new(L, nvar, 1); /* create `arg' table */
for (i=0; i<nvar; i++) /* put extra arguments into `arg' table */
setobj2n(L, luaH_setnum(L, htab, i+1), L->top - nvar + i);

3
lib/lua/src/lgc.c
View File

@ -1,5 +1,5 @@
/*
** $Id: lgc.c,v 2.38.1.1 2007/12/27 13:02:25 roberto Exp $
** $Id: lgc.c,v 2.38.1.2 2011/03/18 18:05:38 roberto Exp $
** Garbage Collector
** See Copyright Notice in lua.h
*/
@ -627,7 +627,6 @@ void luaC_step (lua_State *L) {
}
}
else {
lua_assert(g->totalbytes >= g->estimate);
setthreshold(g);
}
}

7
lib/lua/src/liolib.c
View File

@ -1,5 +1,5 @@
/*
** $Id: liolib.c,v 2.73.1.3 2008/01/18 17:47:43 roberto Exp $
** $Id: liolib.c,v 2.73.1.4 2010/05/14 15:33:51 roberto Exp $
** Standard I/O (and system) library
** See Copyright Notice in lua.h
*/
@ -276,7 +276,10 @@ static int read_number (lua_State *L, FILE *f) {
lua_pushnumber(L, d);
return 1;
}
else return 0; /* read fails */
else {
lua_pushnil(L); /* "result" to be removed */
return 0; /* read fails */
}
}

6
lib/lua/src/llex.c
View File

@ -1,5 +1,5 @@
/*
** $Id: llex.c,v 2.20.1.1 2007/12/27 13:02:25 roberto Exp $
** $Id: llex.c,v 2.20.1.2 2009/11/23 14:58:22 roberto Exp $
** Lexical Analyzer
** See Copyright Notice in lua.h
*/
@ -118,8 +118,10 @@ TString *luaX_newstring (LexState *ls, const char *str, size_t l) {
lua_State *L = ls->L;
TString *ts = luaS_newlstr(L, str, l);
TValue *o = luaH_setstr(L, ls->fs->h, ts); /* entry for `str' */
if (ttisnil(o))
if (ttisnil(o)) {
setbvalue(o, 1); /* make sure `str' will not be collected */
luaC_checkGC(L);
}
return ts;
}

4
lib/lua/src/loadlib.c
View File

@ -1,5 +1,5 @@
/*
** $Id: loadlib.c,v 1.52.1.3 2008/08/06 13:29:28 roberto Exp $
** $Id: loadlib.c,v 1.52.1.4 2009/09/09 13:17:16 roberto Exp $
** Dynamic library loader for Lua
** See Copyright Notice in lua.h
**
@ -639,7 +639,7 @@ LUALIB_API int luaopen_package (lua_State *L) {
lua_pushvalue(L, -1);
lua_replace(L, LUA_ENVIRONINDEX);
/* create `loaders' table */
lua_createtable(L, 0, sizeof(loaders)/sizeof(loaders[0]) - 1);
lua_createtable(L, sizeof(loaders)/sizeof(loaders[0]) - 1, 0);
/* fill it with pre-defined loaders */
for (i=0; loaders[i] != NULL; i++) {
lua_pushcfunction(L, loaders[i]);

4
lib/lua/src/lparser.c
View File

@ -1,5 +1,5 @@
/*
** $Id: lparser.c,v 2.42.1.3 2007/12/28 15:32:23 roberto Exp $
** $Id: lparser.c,v 2.42.1.4 2011/10/21 19:31:42 roberto Exp $
** Lua Parser
** See Copyright Notice in lua.h
*/
@ -374,9 +374,9 @@ static void close_func (LexState *ls) {
lua_assert(luaG_checkcode(f));
lua_assert(fs->bl == NULL);
ls->fs = fs->prev;
L->top -= 2; /* remove table and prototype from the stack */
/* last token read was anchored in defunct function; must reanchor it */
if (fs) anchor_token(ls);
L->top -= 2; /* remove table and prototype from the stack */
}

6
lib/lua/src/lstrlib.c
View File

@ -1,5 +1,5 @@
/*
** $Id: lstrlib.c,v 1.132.1.4 2008/07/11 17:27:21 roberto Exp $
** $Id: lstrlib.c,v 1.132.1.5 2010/05/14 15:34:19 roberto Exp $
** Standard library for string operations and pattern-matching
** See Copyright Notice in lua.h
*/
@ -754,6 +754,7 @@ static void addintlen (char *form) {
static int str_format (lua_State *L) {
int top = lua_gettop(L);
int arg = 1;
size_t sfl;
const char *strfrmt = luaL_checklstring(L, arg, &sfl);
@ -768,7 +769,8 @@ static int str_format (lua_State *L) {
else { /* format item */
char form[MAX_FORMAT]; /* to store the format (`%...') */
char buff[MAX_ITEM]; /* to store the formatted item */
arg++;
if (++arg > top)
luaL_argerror(L, arg, "no value");
strfrmt = scanformat(L, strfrmt, form);
switch (*strfrmt++) {
case 'c': {

8
lib/lua/src/lua.h
View File

@ -1,5 +1,5 @@
/*
** $Id: lua.h,v 1.218.1.5 2008/08/06 13:30:12 roberto Exp $
** $Id: lua.h,v 1.218.1.7 2012/01/13 20:36:20 roberto Exp $
** Lua - An Extensible Extension Language
** Lua.org, PUC-Rio, Brazil (http://www.lua.org)
** See Copyright Notice at the end of this file
@ -17,9 +17,9 @@
#define LUA_VERSION "Lua 5.1"
#define LUA_RELEASE "Lua 5.1.4"
#define LUA_RELEASE "Lua 5.1.5"
#define LUA_VERSION_NUM 501
#define LUA_COPYRIGHT "Copyright (C) 1994-2008 Lua.org, PUC-Rio"
#define LUA_COPYRIGHT "Copyright (C) 1994-2012 Lua.org, PUC-Rio"
#define LUA_AUTHORS "R. Ierusalimschy, L. H. de Figueiredo & W. Celes"
@ -362,7 +362,7 @@ struct lua_Debug {
/******************************************************************************
* Copyright (C) 1994-2008 Lua.org, PUC-Rio. All rights reserved.
* Copyright (C) 1994-2012 Lua.org, PUC-Rio. All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the

8
lib/lua/src/lvm.c
View File

@ -1,5 +1,5 @@
/*
** $Id: lvm.c,v 2.63.1.3 2007/12/28 15:32:23 roberto Exp $
** $Id: lvm.c,v 2.63.1.5 2011/08/17 20:43:11 roberto Exp $
** Lua virtual machine
** See Copyright Notice in lua.h
*/
@ -133,6 +133,7 @@ void luaV_gettable (lua_State *L, const TValue *t, TValue *key, StkId val) {
void luaV_settable (lua_State *L, const TValue *t, TValue *key, StkId val) {
int loop;
TValue temp;
for (loop = 0; loop < MAXTAGLOOP; loop++) {
const TValue *tm;
if (ttistable(t)) { /* `t' is a table? */
@ -141,6 +142,7 @@ void luaV_settable (lua_State *L, const TValue *t, TValue *key, StkId val) {
if (!ttisnil(oldval) || /* result is no nil? */
(tm = fasttm(L, h->metatable, TM_NEWINDEX)) == NULL) { /* or no TM? */
setobj2t(L, oldval, val);
h->flags = 0;
luaC_barriert(L, h, val);
return;
}
@ -152,7 +154,9 @@ void luaV_settable (lua_State *L, const TValue *t, TValue *key, StkId val) {
callTM(L, tm, t, key, val);
return;
}
t = tm; /* else repeat with `tm' */
/* else repeat with `tm' */
setobj(L, &temp, tm); /* avoid pointing inside table (may rehash) */
t = &temp;
}
luaG_runerror(L, "loop in settable");
}