From ddd03c38a418c9f2ed204bf4fa68fd1d5feac11f Mon Sep 17 00:00:00 2001 From: sfan5 Date: Wed, 30 May 2018 16:30:44 +0200 Subject: [PATCH] Update embedded Lua to 5.1.5 (#7387) --- lib/lua/COPYRIGHT | 2 +- lib/lua/src/lauxlib.c | 3 +-- lib/lua/src/lbaselib.c | 2 +- lib/lua/src/lcode.c | 10 +--------- lib/lua/src/ldblib.c | 3 ++- lib/lua/src/ldo.c | 3 ++- lib/lua/src/lgc.c | 3 +-- lib/lua/src/liolib.c | 7 +++++-- lib/lua/src/llex.c | 6 ++++-- lib/lua/src/loadlib.c | 4 ++-- lib/lua/src/lparser.c | 4 ++-- lib/lua/src/lstrlib.c | 6 ++++-- lib/lua/src/lua.h | 8 ++++---- lib/lua/src/lvm.c | 8 ++++++-- 14 files changed, 36 insertions(+), 33 deletions(-) diff --git a/lib/lua/COPYRIGHT b/lib/lua/COPYRIGHT index 3a53e741e..a86026803 100644 --- a/lib/lua/COPYRIGHT +++ b/lib/lua/COPYRIGHT @@ -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 diff --git a/lib/lua/src/lauxlib.c b/lib/lua/src/lauxlib.c index be41ebcd3..10f14e2c0 100644 --- a/lib/lua/src/lauxlib.c +++ b/lib/lua/src/lauxlib.c @@ -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); diff --git a/lib/lua/src/lbaselib.c b/lib/lua/src/lbaselib.c index 2a4c079d3..2ab550bd4 100644 --- a/lib/lua/src/lbaselib.c +++ b/lib/lua/src/lbaselib.c @@ -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 */ diff --git a/lib/lua/src/lcode.c b/lib/lua/src/lcode.c index cff626b7f..679cb9cfd 100644 --- a/lib/lua/src/lcode.c +++ b/lib/lua/src/lcode.c @@ -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; diff --git a/lib/lua/src/ldblib.c b/lib/lua/src/ldblib.c index 67de1222a..2027eda59 100644 --- a/lib/lua/src/ldblib.c +++ b/lib/lua/src/ldblib.c @@ -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; } diff --git a/lib/lua/src/ldo.c b/lib/lua/src/ldo.c index 8de05f728..d1bf786cb 100644 --- a/lib/lua/src/ldo.c +++ b/lib/lua/src/ldo.c @@ -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; itop - nvar + i); diff --git a/lib/lua/src/lgc.c b/lib/lua/src/lgc.c index d9e0b7829..e909c79a9 100644 --- a/lib/lua/src/lgc.c +++ b/lib/lua/src/lgc.c @@ -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); } } diff --git a/lib/lua/src/liolib.c b/lib/lua/src/liolib.c index e79ed1cb2..649f9a595 100644 --- a/lib/lua/src/liolib.c +++ b/lib/lua/src/liolib.c @@ -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 */ + } } diff --git a/lib/lua/src/llex.c b/lib/lua/src/llex.c index 98068c1aa..d1b179670 100644 --- a/lib/lua/src/llex.c +++ b/lib/lua/src/llex.c @@ -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; } diff --git a/lib/lua/src/loadlib.c b/lib/lua/src/loadlib.c index 0d401eba1..6158c5353 100644 --- a/lib/lua/src/loadlib.c +++ b/lib/lua/src/loadlib.c @@ -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]); diff --git a/lib/lua/src/lparser.c b/lib/lua/src/lparser.c index 1e2a9a88b..dda7488dc 100644 --- a/lib/lua/src/lparser.c +++ b/lib/lua/src/lparser.c @@ -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 */ } diff --git a/lib/lua/src/lstrlib.c b/lib/lua/src/lstrlib.c index 1b4763d4e..7a03489be 100644 --- a/lib/lua/src/lstrlib.c +++ b/lib/lua/src/lstrlib.c @@ -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': { diff --git a/lib/lua/src/lua.h b/lib/lua/src/lua.h index e4bdfd3b9..a4b73e743 100644 --- a/lib/lua/src/lua.h +++ b/lib/lua/src/lua.h @@ -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 diff --git a/lib/lua/src/lvm.c b/lib/lua/src/lvm.c index ee3256ab9..e0a0cd852 100644 --- a/lib/lua/src/lvm.c +++ b/lib/lua/src/lvm.c @@ -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"); }