Update Lua to upstream 5.3.5

libs/lua/lua-5.3.5/README

@@ -1,4 +1,4 @@
-This is Lua 5.3.4, released on 12 Jan 2017.
+This is Lua 5.3.5, released on 26 Jun 2018.
 
 The Lua source is imported in the repository in order to ensure that it
 is compiled with the same C++ compiler as Ardour (setjmp/longjmp, exceptions)
@@ -8,7 +8,7 @@ This directory contains files from src/ directory from lua-5.3.3.
 The original source can be downloaded from https://www.lua.org/ftp/lua-5.3.3.tar.gz
 
 
-Copyright © 1994–2016 Lua.org, PUC-Rio.
+Copyright © 1994-2018 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 in

libs/lua/lua-5.3.5/lapi.c

@@ -1,5 +1,5 @@
 /*
-** $Id: lapi.c,v 2.259 2016/02/29 14:27:14 roberto Exp $
+** $Id: lapi.c,v 2.259.1.2 2017/12/06 18:35:12 roberto Exp $
 ** Lua API
 ** See Copyright Notice in lua.h
 */
@@ -533,6 +533,7 @@ LUA_API void lua_pushcclosure (lua_State *L, lua_CFunction fn, int n) {
   lua_lock(L);
   if (n == 0) {
     setfvalue(L->top, fn);
+    api_incr_top(L);
   }
   else {
     CClosure *cl;
@@ -546,9 +547,9 @@ LUA_API void lua_pushcclosure (lua_State *L, lua_CFunction fn, int n) {
       /* does not need barrier because closure is white */
     }
     setclCvalue(L, L->top, cl);
+    api_incr_top(L);
+    luaC_checkGC(L);
   }
-  api_incr_top(L);
-  luaC_checkGC(L);
   lua_unlock(L);
 }
 

libs/lua/lua-5.3.5/lapi.h

@@ -1,5 +1,5 @@
 /*
-** $Id: lapi.h,v 2.9 2015/03/06 19:49:50 roberto Exp $
+** $Id: lapi.h,v 2.9.1.1 2017/04/19 17:20:42 roberto Exp $
 ** Auxiliary functions from Lua API
 ** See Copyright Notice in lua.h
 */

libs/lua/lua-5.3.5/lauxlib.c

@@ -1,5 +1,5 @@
 /*
-** $Id: lauxlib.c,v 1.289 2016/12/20 18:37:00 roberto Exp $
+** $Id: lauxlib.c,v 1.289.1.1 2017/04/19 17:20:42 roberto Exp $
 ** Auxiliary functions for building Lua libraries
 ** See Copyright Notice in lua.h
 */

libs/lua/lua-5.3.5/lauxlib.h

@@ -1,5 +1,5 @@
 /*
-** $Id: lauxlib.h,v 1.131 2016/12/06 14:54:31 roberto Exp $
+** $Id: lauxlib.h,v 1.131.1.1 2017/04/19 17:20:42 roberto Exp $
 ** Auxiliary functions for building Lua libraries
 ** See Copyright Notice in lua.h
 */

libs/lua/lua-5.3.5/lbaselib.c

@@ -1,5 +1,5 @@
 /*
-** $Id: lbaselib.c,v 1.314 2016/09/05 19:06:34 roberto Exp $
+** $Id: lbaselib.c,v 1.314.1.1 2017/04/19 17:39:34 roberto Exp $
 ** Basic library
 ** See Copyright Notice in lua.h
 */

libs/lua/lua-5.3.5/lbitlib.c

@@ -1,5 +1,5 @@
 /*
-** $Id: lbitlib.c,v 1.30 2015/11/11 19:08:09 roberto Exp $
+** $Id: lbitlib.c,v 1.30.1.1 2017/04/19 17:20:42 roberto Exp $
 ** Standard library for bitwise operations
 ** See Copyright Notice in lua.h
 */

libs/lua/lua-5.3.5/lcode.c

@@ -1,5 +1,5 @@
 /*
-** $Id: lcode.c,v 2.112 2016/12/22 13:08:50 roberto Exp $
+** $Id: lcode.c,v 2.112.1.1 2017/04/19 17:20:42 roberto Exp $
 ** Code generator for Lua
 ** See Copyright Notice in lua.h
 */

libs/lua/lua-5.3.5/lcode.h

@@ -1,5 +1,5 @@
 /*
-** $Id: lcode.h,v 1.64 2016/01/05 16:22:37 roberto Exp $
+** $Id: lcode.h,v 1.64.1.1 2017/04/19 17:20:42 roberto Exp $
 ** Code generator for Lua
 ** See Copyright Notice in lua.h
 */

libs/lua/lua-5.3.5/lcorolib.c

@@ -1,5 +1,5 @@
 /*
-** $Id: lcorolib.c,v 1.10 2016/04/11 19:19:55 roberto Exp $
+** $Id: lcorolib.c,v 1.10.1.1 2017/04/19 17:20:42 roberto Exp $
 ** Coroutine Library
 ** See Copyright Notice in lua.h
 */

libs/lua/lua-5.3.5/lctype.c

@@ -1,5 +1,5 @@
 /*
-** $Id: lctype.c,v 1.12 2014/11/02 19:19:04 roberto Exp $
+** $Id: lctype.c,v 1.12.1.1 2017/04/19 17:20:42 roberto Exp $
 ** 'ctype' functions for Lua
 ** See Copyright Notice in lua.h
 */

libs/lua/lua-5.3.5/lctype.h

@@ -1,5 +1,5 @@
 /*
-** $Id: lctype.h,v 1.12 2011/07/15 12:50:29 roberto Exp $
+** $Id: lctype.h,v 1.12.1.1 2013/04/12 18:48:47 roberto Exp $
 ** 'ctype' functions for Lua
 ** See Copyright Notice in lua.h
 */

libs/lua/lua-5.3.5/ldblib.c

@@ -1,5 +1,5 @@
 /*
-** $Id: ldblib.c,v 1.151 2015/11/23 11:29:43 roberto Exp $
+** $Id: ldblib.c,v 1.151.1.1 2017/04/19 17:20:42 roberto Exp $
 ** Interface from Lua to its debug API
 ** See Copyright Notice in lua.h
 */

libs/lua/lua-5.3.5/ldebug.c

@@ -1,5 +1,5 @@
 /*
-** $Id: ldebug.c,v 2.121 2016/10/19 12:32:10 roberto Exp $
+** $Id: ldebug.c,v 2.121.1.2 2017/07/10 17:21:50 roberto Exp $
 ** Debug Interface
 ** See Copyright Notice in lua.h
 */
@@ -653,6 +653,7 @@ l_noret luaG_runerror (lua_State *L, const char *fmt, ...) {
   CallInfo *ci = L->ci;
   const char *msg;
   va_list argp;
+  luaC_checkGC(L);  /* error message uses memory */
   va_start(argp, fmt);
   msg = luaO_pushvfstring(L, fmt, argp);  /* format message */
   va_end(argp);

libs/lua/lua-5.3.5/ldebug.h

@@ -1,5 +1,5 @@
 /*
-** $Id: ldebug.h,v 2.14 2015/05/22 17:45:56 roberto Exp $
+** $Id: ldebug.h,v 2.14.1.1 2017/04/19 17:20:42 roberto Exp $
 ** Auxiliary functions from Debug Interface module
 ** See Copyright Notice in lua.h
 */

libs/lua/lua-5.3.5/ldo.c

@@ -1,5 +1,5 @@
 /*
-** $Id: ldo.c,v 2.157 2016/12/13 15:52:21 roberto Exp $
+** $Id: ldo.c,v 2.157.1.1 2017/04/19 17:20:42 roberto Exp $
 ** Stack and Call structure of Lua
 ** See Copyright Notice in lua.h
 */

libs/lua/lua-5.3.5/ldo.h

@@ -1,5 +1,5 @@
 /*
-** $Id: ldo.h,v 2.29 2015/12/21 13:02:14 roberto Exp $
+** $Id: ldo.h,v 2.29.1.1 2017/04/19 17:20:42 roberto Exp $
 ** Stack and Call structure of Lua
 ** See Copyright Notice in lua.h
 */

libs/lua/lua-5.3.5/ldump.c

@@ -1,5 +1,5 @@
 /*
-** $Id: ldump.c,v 2.37 2015/10/08 15:53:49 roberto Exp $
+** $Id: ldump.c,v 2.37.1.1 2017/04/19 17:20:42 roberto Exp $
 ** save precompiled Lua chunks
 ** See Copyright Notice in lua.h
 */

libs/lua/lua-5.3.5/lfunc.c

@@ -1,5 +1,5 @@
 /*
-** $Id: lfunc.c,v 2.45 2014/11/02 19:19:04 roberto Exp $
+** $Id: lfunc.c,v 2.45.1.1 2017/04/19 17:39:34 roberto Exp $
 ** Auxiliary functions to manipulate prototypes and closures
 ** See Copyright Notice in lua.h
 */

libs/lua/lua-5.3.5/lfunc.h

@@ -1,5 +1,5 @@
 /*
-** $Id: lfunc.h,v 2.15 2015/01/13 15:49:11 roberto Exp $
+** $Id: lfunc.h,v 2.15.1.1 2017/04/19 17:39:34 roberto Exp $
 ** Auxiliary functions to manipulate prototypes and closures
 ** See Copyright Notice in lua.h
 */

libs/lua/lua-5.3.5/lgc.c

@@ -1,5 +1,5 @@
 /*
-** $Id: lgc.c,v 2.215 2016/12/22 13:08:50 roberto Exp $
+** $Id: lgc.c,v 2.215.1.2 2017/08/31 16:15:27 roberto Exp $
 ** Garbage Collector
 ** See Copyright Notice in lua.h
 */
@@ -210,14 +210,8 @@ GCObject *luaC_newobj (lua_State *L, int tt, size_t sz) {
   GCObject *o = cast(GCObject *, luaM_newobject(L, novariant(tt), sz));
   o->marked = luaC_white(g);
   o->tt = tt;
-  if (g->gcmlock) {
-    white2gray(o); /* gray forever */
-    o->next = g->fixedgc;
-    g->fixedgc = o;
-  } else {
-    o->next = g->allgc;
-    g->allgc = o;
-  }
+  o->next = g->allgc;
+  g->allgc = o;
   return o;
 }
 
@@ -649,8 +643,9 @@ static void clearkeys (global_State *g, GCObject *l, GCObject *f) {
     for (n = gnode(h, 0); n < limit; n++) {
       if (!ttisnil(gval(n)) && (iscleared(g, gkey(n)))) {
         setnilvalue(gval(n));  /* remove value ... */
-        removeentry(n);  /* and remove entry from table */
       }
+      if (ttisnil(gval(n)))  /* is entry empty? */
+        removeentry(n);  /* remove entry from table */
     }
   }
 }
@@ -1181,7 +1176,4 @@ void luaC_fullgc (lua_State *L, int isemergency) {
 
 /* }====================================================== */
 
-LUA_API void lua_mlock (lua_State *L, int en) {
-  global_State *g = G(L);
-  g->gcmlock = en;
-}
+

libs/lua/lua-5.3.5/lgc.h

@@ -1,5 +1,5 @@
 /*
-** $Id: lgc.h,v 2.91 2015/12/21 13:02:14 roberto Exp $
+** $Id: lgc.h,v 2.91.1.1 2017/04/19 17:39:34 roberto Exp $
 ** Garbage Collector
 ** See Copyright Notice in lua.h
 */

libs/lua/lua-5.3.5/linit.c

@@ -1,5 +1,5 @@
 /*
-** $Id: linit.c,v 1.39 2016/12/04 20:17:24 roberto Exp $
+** $Id: linit.c,v 1.39.1.1 2017/04/19 17:20:42 roberto Exp $
 ** Initialization of libraries for lua.c and other clients
 ** See Copyright Notice in lua.h
 */

libs/lua/lua-5.3.5/liolib.c

@@ -1,5 +1,5 @@
 /*
-** $Id: liolib.c,v 2.151 2016/12/20 18:37:00 roberto Exp $
+** $Id: liolib.c,v 2.151.1.1 2017/04/19 17:29:57 roberto Exp $
 ** Standard I/O (and system) library
 ** See Copyright Notice in lua.h
 */
@@ -206,11 +206,16 @@ static int aux_close (lua_State *L) {
 }
 
 
+static int f_close (lua_State *L) {
+  tofile(L);  /* make sure argument is an open stream */
+  return aux_close(L);
+}
+
+
 static int io_close (lua_State *L) {
   if (lua_isnone(L, 1))  /* no argument? */
     lua_getfield(L, LUA_REGISTRYINDEX, IO_OUTPUT);  /* use standard output */
-  tofile(L);  /* make sure argument is an open stream */
-  return aux_close(L);
+  return f_close(L);
 }
 
 
@@ -712,7 +717,7 @@ static const luaL_Reg iolib[] = {
 ** methods for file handles
 */
 static const luaL_Reg flib[] = {
-  {"close", io_close},
+  {"close", f_close},
   {"flush", f_flush},
   {"lines", f_lines},
   {"read", f_read},

libs/lua/lua-5.3.5/llex.c

@@ -1,5 +1,5 @@
 /*
-** $Id: llex.c,v 2.96 2016/05/02 14:02:12 roberto Exp $
+** $Id: llex.c,v 2.96.1.1 2017/04/19 17:20:42 roberto Exp $
 ** Lexical Analyzer
 ** See Copyright Notice in lua.h
 */

libs/lua/lua-5.3.5/llex.h

@@ -1,5 +1,5 @@
 /*
-** $Id: llex.h,v 1.79 2016/05/02 14:02:12 roberto Exp $
+** $Id: llex.h,v 1.79.1.1 2017/04/19 17:20:42 roberto Exp $
 ** Lexical Analyzer
 ** See Copyright Notice in lua.h
 */

libs/lua/lua-5.3.5/llimits.h

@@ -1,5 +1,5 @@
 /*
-** $Id: llimits.h,v 1.141 2015/11/19 19:16:22 roberto Exp $
+** $Id: llimits.h,v 1.141.1.1 2017/04/19 17:20:42 roberto Exp $
 ** Limits, basic types, and some other 'installation-dependent' definitions
 ** See Copyright Notice in lua.h
 */

libs/lua/lua-5.3.5/lmathlib.c

@@ -1,5 +1,5 @@
 /*
-** $Id: lmathlib.c,v 1.119 2016/12/22 13:08:50 roberto Exp $
+** $Id: lmathlib.c,v 1.119.1.1 2017/04/19 17:20:42 roberto Exp $
 ** Standard mathematical library
 ** See Copyright Notice in lua.h
 */

libs/lua/lua-5.3.5/lmem.c

@@ -1,5 +1,5 @@
 /*
-** $Id: lmem.c,v 1.91 2015/03/06 19:45:54 roberto Exp $
+** $Id: lmem.c,v 1.91.1.1 2017/04/19 17:20:42 roberto Exp $
 ** Interface to Memory Manager
 ** See Copyright Notice in lua.h
 */

libs/lua/lua-5.3.5/lmem.h

@@ -1,5 +1,5 @@
 /*
-** $Id: lmem.h,v 1.43 2014/12/19 17:26:14 roberto Exp $
+** $Id: lmem.h,v 1.43.1.1 2017/04/19 17:20:42 roberto Exp $
 ** Interface to Memory Manager
 ** See Copyright Notice in lua.h
 */

libs/lua/lua-5.3.5/loadlib.c

@@ -1,5 +1,5 @@
 /*
-** $Id: loadlib.c,v 1.130 2017/01/12 17:14:26 roberto Exp $
+** $Id: loadlib.c,v 1.130.1.1 2017/04/19 17:20:42 roberto Exp $
 ** Dynamic library loader for Lua
 ** See Copyright Notice in lua.h
 **

libs/lua/lua-5.3.5/lobject.c

@@ -1,5 +1,5 @@
 /*
-** $Id: lobject.c,v 2.113 2016/12/22 13:08:50 roberto Exp $
+** $Id: lobject.c,v 2.113.1.1 2017/04/19 17:29:57 roberto Exp $
 ** Some generic functions over Lua objects
 ** See Copyright Notice in lua.h
 */
@@ -435,7 +435,8 @@ const char *luaO_pushvfstring (lua_State *L, const char *fmt, va_list argp) {
       }
       case 'p': {  /* a pointer */
         char buff[4*sizeof(void *) + 8]; /* should be enough space for a '%p' */
-        int l = l_sprintf(buff, sizeof(buff), "%p", va_arg(argp, void *));
+        void *p = va_arg(argp, void *);
+        int l = lua_pointer2str(buff, sizeof(buff), p);
         pushstr(L, buff, l);
         break;
       }

libs/lua/lua-5.3.5/lobject.h

@@ -1,5 +1,5 @@
 /*
-** $Id: lobject.h,v 2.117 2016/08/01 19:51:24 roberto Exp $
+** $Id: lobject.h,v 2.117.1.1 2017/04/19 17:39:34 roberto Exp $
 ** Type definitions for Lua objects
 ** See Copyright Notice in lua.h
 */

libs/lua/lua-5.3.5/lopcodes.c

@@ -1,5 +1,5 @@
 /*
-** $Id: lopcodes.c,v 1.55 2015/01/05 13:48:33 roberto Exp $
+** $Id: lopcodes.c,v 1.55.1.1 2017/04/19 17:20:42 roberto Exp $
 ** Opcodes for Lua virtual machine
 ** See Copyright Notice in lua.h
 */

libs/lua/lua-5.3.5/lopcodes.h

@@ -1,5 +1,5 @@
 /*
-** $Id: lopcodes.h,v 1.149 2016/07/19 17:12:21 roberto Exp $
+** $Id: lopcodes.h,v 1.149.1.1 2017/04/19 17:20:42 roberto Exp $
 ** Opcodes for Lua virtual machine
 ** See Copyright Notice in lua.h
 */

libs/lua/lua-5.3.5/loslib.c

@@ -1,5 +1,5 @@
 /*
-** $Id: loslib.c,v 1.65 2016/07/18 17:58:58 roberto Exp $
+** $Id: loslib.c,v 1.65.1.1 2017/04/19 17:29:57 roberto Exp $
 ** Standard Operating System library
 ** See Copyright Notice in lua.h
 */
@@ -293,7 +293,8 @@ static int os_date (lua_State *L) {
   else
     stm = l_localtime(&t, &tmr);
   if (stm == NULL)  /* invalid date? */
-    luaL_error(L, "time result cannot be represented in this installation");
+    return luaL_error(L,
+                 "time result cannot be represented in this installation");
   if (strcmp(s, "*t") == 0) {
     lua_createtable(L, 0, 9);  /* 9 = number of fields */
     setallfields(L, stm);
@@ -340,7 +341,8 @@ static int os_time (lua_State *L) {
     setallfields(L, &ts);  /* update fields with normalized values */
   }
   if (t != (time_t)(l_timet)t || t == (time_t)(-1))
-    luaL_error(L, "time result cannot be represented in this installation");
+    return luaL_error(L,
+                  "time result cannot be represented in this installation");
   l_pushtime(L, t);
   return 1;
 }

libs/lua/lua-5.3.5/lparser.c

@@ -1,5 +1,5 @@
 /*
-** $Id: lparser.c,v 2.155 2016/08/01 19:51:24 roberto Exp $
+** $Id: lparser.c,v 2.155.1.2 2017/04/29 18:11:40 roberto Exp $
 ** Lua Parser
 ** See Copyright Notice in lua.h
 */
@@ -1392,7 +1392,7 @@ static void test_then_block (LexState *ls, int *escapelist) {
     luaK_goiffalse(ls->fs, &v);  /* will jump to label if condition is true */
     enterblock(fs, &bl, 0);  /* must enter block before 'goto' */
     gotostat(ls, v.t);  /* handle goto/break */
-    skipnoopstat(ls);  /* skip other no-op statements */
+    while (testnext(ls, ';')) {}  /* skip colons */
     if (block_follow(ls, 0)) {  /* 'goto' is the entire block? */
       leaveblock(fs);
       return;  /* and that is it */

libs/lua/lua-5.3.5/lparser.h

@@ -1,5 +1,5 @@
 /*
-** $Id: lparser.h,v 1.76 2015/12/30 18:16:13 roberto Exp $
+** $Id: lparser.h,v 1.76.1.1 2017/04/19 17:20:42 roberto Exp $
 ** Lua Parser
 ** See Copyright Notice in lua.h
 */

libs/lua/lua-5.3.5/lprefix.h

@@ -1,5 +1,5 @@
 /*
-** $Id: lprefix.h,v 1.2 2014/12/29 16:54:13 roberto Exp $
+** $Id: lprefix.h,v 1.2.1.1 2017/04/19 17:20:42 roberto Exp $
 ** Definitions for Lua code that must come before any other header file
 ** See Copyright Notice in lua.h
 */

libs/lua/lua-5.3.5/lstate.c

@@ -1,5 +1,5 @@
 /*
-** $Id: lstate.c,v 2.133 2015/11/13 12:16:51 roberto Exp $
+** $Id: lstate.c,v 2.133.1.1 2017/04/19 17:39:34 roberto Exp $
 ** Global State
 ** See Copyright Notice in lua.h
 */
@@ -328,7 +328,6 @@ LUA_API lua_State *lua_newstate (lua_Alloc f, void *ud) {
   g->gcfinnum = 0;
   g->gcpause = LUAI_GCPAUSE;
   g->gcstepmul = LUAI_GCMUL;
-  g->gcmlock = 0;
   for (i=0; i < LUA_NUMTAGS; i++) g->mt[i] = NULL;
   if (luaD_rawrunprotected(L, f_luaopen, NULL) != LUA_OK) {
     /* memory allocation error: free partial state */

libs/lua/lua-5.3.5/lstate.h

@@ -1,5 +1,5 @@
 /*
-** $Id: lstate.h,v 2.133 2016/12/22 13:08:50 roberto Exp $
+** $Id: lstate.h,v 2.133.1.1 2017/04/19 17:39:34 roberto Exp $
 ** Global State
 ** See Copyright Notice in lua.h
 */
@@ -26,6 +26,24 @@
 ** 'tobefnz': all objects ready to be finalized;
 ** 'fixedgc': all objects that are not to be collected (currently
 ** only small strings, such as reserved words).
+**
+** Moreover, there is another set of lists that control gray objects.
+** These lists are linked by fields 'gclist'. (All objects that
+** can become gray have such a field. The field is not the same
+** in all objects, but it always has this name.)  Any gray object
+** must belong to one of these lists, and all objects in these lists
+** must be gray:
+**
+** 'gray': regular gray objects, still waiting to be visited.
+** 'grayagain': objects that must be revisited at the atomic phase.
+**   That includes
+**   - black objects got in a write barrier;
+**   - all kinds of weak tables during propagation phase;
+**   - all threads.
+** 'weak': tables with weak values to be cleared;
+** 'ephemeron': ephemeron tables with white->white entries;
+** 'allweak': tables with weak keys and/or weak values to be cleared.
+** The last three lists are used only during the atomic phase.
 
 */
 
@@ -144,7 +162,6 @@ typedef struct global_State {
   unsigned int gcfinnum;  /* number of finalizers to call in each GC step */
   int gcpause;  /* size of pause between successive GCs */
   int gcstepmul;  /* GC 'granularity' */
-  int gcmlock;  /* memory lock new objects - fixedgc */
   lua_CFunction panic;  /* to be called in unprotected errors */
   struct lua_State *mainthread;
   const lua_Number *version;  /* pointer to version number */

libs/lua/lua-5.3.5/lstring.c

@@ -1,5 +1,5 @@
 /*
-** $Id: lstring.c,v 2.56 2015/11/23 11:32:51 roberto Exp $
+** $Id: lstring.c,v 2.56.1.1 2017/04/19 17:20:42 roberto Exp $
 ** String table (keeps all strings handled by Lua)
 ** See Copyright Notice in lua.h
 */

libs/lua/lua-5.3.5/lstring.h

@@ -1,5 +1,5 @@
 /*
-** $Id: lstring.h,v 1.61 2015/11/03 15:36:01 roberto Exp $
+** $Id: lstring.h,v 1.61.1.1 2017/04/19 17:20:42 roberto Exp $
 ** String table (keep all strings handled by Lua)
 ** See Copyright Notice in lua.h
 */

libs/lua/lua-5.3.5/lstrlib.c

@@ -1,5 +1,5 @@
 /*
-** $Id: lstrlib.c,v 1.254 2016/12/22 13:08:50 roberto Exp $
+** $Id: lstrlib.c,v 1.254.1.1 2017/04/19 17:29:57 roberto Exp $
 ** Standard library for string operations and pattern-matching
 ** See Copyright Notice in lua.h
 */
@@ -879,7 +879,7 @@ static int lua_number2strx (lua_State *L, char *buff, int sz,
       buff[i] = toupper(uchar(buff[i]));
   }
   else if (fmt[SIZELENMOD] != 'a')
-    luaL_error(L, "modifiers for format '%%a'/'%%A' not implemented");
+    return luaL_error(L, "modifiers for format '%%a'/'%%A' not implemented");
   return n;
 }
 
@@ -1199,8 +1199,8 @@ static int getnum (const char **fmt, int df) {
 static int getnumlimit (Header *h, const char **fmt, int df) {
   int sz = getnum(fmt, df);
   if (sz > MAXINTSIZE || sz <= 0)
-    luaL_error(h->L, "integral size (%d) out of limits [1,%d]",
-                     sz, MAXINTSIZE);
+    return luaL_error(h->L, "integral size (%d) out of limits [1,%d]",
+                            sz, MAXINTSIZE);
   return sz;
 }
 

libs/lua/lua-5.3.5/ltable.c

@@ -1,5 +1,5 @@
 /*
-** $Id: ltable.c,v 2.118 2016/11/07 12:38:35 roberto Exp $
+** $Id: ltable.c,v 2.118.1.4 2018/06/08 16:22:51 roberto Exp $
 ** Lua tables (hash)
 ** See Copyright Notice in lua.h
 */
@@ -223,7 +223,9 @@ static unsigned int computesizes (unsigned int nums[], unsigned int *pna) {
   unsigned int na = 0;  /* number of elements to go to array part */
   unsigned int optimal = 0;  /* optimal size for array part */
   /* loop while keys can fill more than half of total size */
-  for (i = 0, twotoi = 1; *pna > twotoi / 2; i++, twotoi *= 2) {
+  for (i = 0, twotoi = 1;
+       twotoi > 0 && *pna > twotoi / 2;
+       i++, twotoi *= 2) {
     if (nums[i] > 0) {
       a += nums[i];
       if (a > twotoi/2) {  /* more than half elements present? */
@@ -330,17 +332,34 @@ static void setnodevector (lua_State *L, Table *t, unsigned int size) {
 }
 
 
+typedef struct {
+  Table *t;
+  unsigned int nhsize;
+} AuxsetnodeT;
+
+
+static void auxsetnode (lua_State *L, void *ud) {
+  AuxsetnodeT *asn = cast(AuxsetnodeT *, ud);
+  setnodevector(L, asn->t, asn->nhsize);
+}
+
+
 void luaH_resize (lua_State *L, Table *t, unsigned int nasize,
                                           unsigned int nhsize) {
   unsigned int i;
   int j;
+  AuxsetnodeT asn;
   unsigned int oldasize = t->sizearray;
   int oldhsize = allocsizenode(t);
   Node *nold = t->node;  /* save old hash ... */
   if (nasize > oldasize)  /* array part must grow? */
     setarrayvector(L, t, nasize);
   /* create new hash part with appropriate size */
-  setnodevector(L, t, nhsize);
+  asn.t = t; asn.nhsize = nhsize;
+  if (luaD_rawrunprotected(L, auxsetnode, &asn) != LUA_OK) {  /* mem. error? */
+    setarrayvector(L, t, oldasize);  /* array back to its original size */
+    luaD_throw(L, LUA_ERRMEM);  /* rethrow memory error */
+  }
   if (nasize < oldasize) {  /* array part must shrink? */
     t->sizearray = nasize;
     /* re-insert elements from vanishing slice */
@@ -610,13 +629,13 @@ void luaH_setint (lua_State *L, Table *t, lua_Integer key, TValue *value) {
 }
 
 
-static int unbound_search (Table *t, unsigned int j) {
-  unsigned int i = j;  /* i is zero or a present index */
+static lua_Unsigned unbound_search (Table *t, lua_Unsigned j) {
+  lua_Unsigned i = j;  /* i is zero or a present index */
   j++;
   /* find 'i' and 'j' such that i is present and j is not */
   while (!ttisnil(luaH_getint(t, j))) {
     i = j;
-    if (j > cast(unsigned int, MAX_INT)/2) {  /* overflow? */
+    if (j > l_castS2U(LUA_MAXINTEGER) / 2) {  /* overflow? */
       /* table was built with bad purposes: resort to linear search */
       i = 1;
       while (!ttisnil(luaH_getint(t, i))) i++;
@@ -626,7 +645,7 @@ static int unbound_search (Table *t, unsigned int j) {
   }
   /* now do a binary search between them */
   while (j - i > 1) {
-    unsigned int m = (i+j)/2;
+    lua_Unsigned m = (i+j)/2;
     if (ttisnil(luaH_getint(t, m))) j = m;
     else i = m;
   }
@@ -638,7 +657,7 @@ static int unbound_search (Table *t, unsigned int j) {
 ** Try to find a boundary in table 't'. A 'boundary' is an integer index
 ** such that t[i] is non-nil and t[i+1] is nil (and 0 if t[1] is nil).
 */
-int luaH_getn (Table *t) {
+lua_Unsigned luaH_getn (Table *t) {
   unsigned int j = t->sizearray;
   if (j > 0 && ttisnil(&t->array[j - 1])) {
     /* there is a boundary in the array part: (binary) search for it */

libs/lua/lua-5.3.5/ltable.h

@@ -1,5 +1,5 @@
 /*
-** $Id: ltable.h,v 2.23 2016/12/22 13:08:50 roberto Exp $
+** $Id: ltable.h,v 2.23.1.2 2018/05/24 19:39:05 roberto Exp $
 ** Lua tables (hash)
 ** See Copyright Notice in lua.h
 */
@@ -54,7 +54,7 @@ LUAI_FUNC void luaH_resize (lua_State *L, Table *t, unsigned int nasize,
 LUAI_FUNC void luaH_resizearray (lua_State *L, Table *t, unsigned int nasize);
 LUAI_FUNC void luaH_free (lua_State *L, Table *t);
 LUAI_FUNC int luaH_next (lua_State *L, Table *t, StkId key);
-LUAI_FUNC int luaH_getn (Table *t);
+LUAI_FUNC lua_Unsigned luaH_getn (Table *t);
 
 
 #if defined(LUA_DEBUG)

libs/lua/lua-5.3.5/ltablib.c

@@ -1,5 +1,5 @@
 /*
-** $Id: ltablib.c,v 1.93 2016/02/25 19:41:54 roberto Exp $
+** $Id: ltablib.c,v 1.93.1.1 2017/04/19 17:20:42 roberto Exp $
 ** Library for Table Manipulation
 ** See Copyright Notice in lua.h
 */

libs/lua/lua-5.3.5/ltm.c

@@ -1,5 +1,5 @@
 /*
-** $Id: ltm.c,v 2.38 2016/12/22 13:08:50 roberto Exp $
+** $Id: ltm.c,v 2.38.1.1 2017/04/19 17:39:34 roberto Exp $
 ** Tag methods
 ** See Copyright Notice in lua.h
 */

libs/lua/lua-5.3.5/ltm.h

@@ -1,5 +1,5 @@
 /*
-** $Id: ltm.h,v 2.22 2016/02/26 19:20:15 roberto Exp $
+** $Id: ltm.h,v 2.22.1.1 2017/04/19 17:20:42 roberto Exp $
 ** Tag methods
 ** See Copyright Notice in lua.h
 */

libs/lua/lua-5.3.5/lua.c

@@ -1,5 +1,5 @@
 /*
-** $Id: lua.c,v 1.230 2017/01/12 17:14:26 roberto Exp $
+** $Id: lua.c,v 1.230.1.1 2017/04/19 17:29:57 roberto Exp $
 ** Lua stand-alone interpreter
 ** See Copyright Notice in lua.h
 */
@@ -138,7 +138,7 @@ static void print_usage (const char *badoption) {
   "Available options are:\n"
   "  -e stat  execute string 'stat'\n"
   "  -i       enter interactive mode after executing 'script'\n"
-  "  -l name  require library 'name'\n"
+  "  -l name  require library 'name' into global 'name'\n"
   "  -v       show version information\n"
   "  -E       ignore environment variables\n"
   "  --       stop handling options\n"

libs/lua/lua-5.3.5/lua.h

@@ -1,5 +1,5 @@
 /*
-** $Id: lua.h,v 1.332 2016/12/22 15:51:20 roberto Exp $
+** $Id: lua.h,v 1.332.1.2 2018/06/13 16:58:17 roberto Exp $
 ** Lua - A Scripting Language
 ** Lua.org, PUC-Rio, Brazil (http://www.lua.org)
 ** See Copyright Notice at the end of this file
@@ -19,11 +19,11 @@
 #define LUA_VERSION_MAJOR	"5"
 #define LUA_VERSION_MINOR	"3"
 #define LUA_VERSION_NUM		503
-#define LUA_VERSION_RELEASE	"4"
+#define LUA_VERSION_RELEASE	"5"
 
 #define LUA_VERSION	"Lua " LUA_VERSION_MAJOR "." LUA_VERSION_MINOR
 #define LUA_RELEASE	LUA_VERSION "." LUA_VERSION_RELEASE
-#define LUA_COPYRIGHT	LUA_RELEASE "  Copyright (C) 1994-2017 Lua.org, PUC-Rio"
+#define LUA_COPYRIGHT	LUA_RELEASE "  Copyright (C) 1994-2018 Lua.org, PUC-Rio"
 #define LUA_AUTHORS	"R. Ierusalimschy, L. H. de Figueiredo, W. Celes"
 
 
@@ -311,8 +311,6 @@ LUA_API int (lua_isyieldable) (lua_State *L);
 
 LUA_API int (lua_gc) (lua_State *L, int what, int data);
 
-LUA_API void (lua_mlock) (lua_State *L, int enable);
-
 
 /*
 ** miscellaneous functions
@@ -462,7 +460,7 @@ struct lua_Debug {
 
 
 /******************************************************************************
-* Copyright (C) 1994-2017 Lua.org, PUC-Rio.
+* Copyright (C) 1994-2018 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

libs/lua/lua-5.3.5/luac.c

@@ -1,5 +1,5 @@
 /*
-** $Id: luac.c,v 1.75 2015/03/12 01:58:27 lhf Exp $
+** $Id: luac.c,v 1.76 2018/06/19 01:32:02 lhf Exp $
 ** Lua compiler (saves bytecodes to files; also lists bytecodes)
 ** See Copyright Notice in lua.h
 */
@@ -206,7 +206,7 @@ int main(int argc, char* argv[])
 }
 
 /*
-** $Id: luac.c,v 1.75 2015/03/12 01:58:27 lhf Exp $
+** $Id: luac.c,v 1.76 2018/06/19 01:32:02 lhf Exp $
 ** print bytecodes
 ** See Copyright Notice in lua.h
 */
@@ -348,6 +348,7 @@ static void PrintCode(const Proto* f)
    case OP_ADD:
    case OP_SUB:
    case OP_MUL:
+   case OP_MOD:
    case OP_POW:
    case OP_DIV:
    case OP_IDIV:

libs/lua/lua-5.3.5/luaconf.h

@@ -1,5 +1,5 @@
 /*
-** $Id: luaconf.h,v 1.259 2016/12/22 13:08:50 roberto Exp $
+** $Id: luaconf.h,v 1.259.1.1 2017/04/19 17:29:57 roberto Exp $
 ** Configuration file for Lua
 ** See Copyright Notice in lua.h
 */
@@ -620,6 +620,13 @@
 #endif
 
 
+/*
+@@ lua_pointer2str converts a pointer to a readable string in a
+** non-specified way.
+*/
+#define lua_pointer2str(buff,sz,p)	l_sprintf(buff,sz,"%p",p)
+
+
 /*
 @@ lua_number2strx converts a float to an hexadecimal numeric string.
 ** In C99, 'sprintf' (with format specifiers '%a'/'%A') does that.

libs/lua/lua-5.3.5/lualib.h

@@ -1,5 +1,5 @@
 /*
-** $Id: lualib.h,v 1.45 2017/01/12 17:14:26 roberto Exp $
+** $Id: lualib.h,v 1.45.1.1 2017/04/19 17:20:42 roberto Exp $
 ** Lua standard libraries
 ** See Copyright Notice in lua.h
 */

libs/lua/lua-5.3.5/lundump.c

@@ -1,5 +1,5 @@
 /*
-** $Id: lundump.c,v 2.44 2015/11/02 16:09:30 roberto Exp $
+** $Id: lundump.c,v 2.44.1.1 2017/04/19 17:20:42 roberto Exp $
 ** load precompiled Lua chunks
 ** See Copyright Notice in lua.h
 */

libs/lua/lua-5.3.5/lundump.h

@@ -1,5 +1,5 @@
 /*
-** $Id: lundump.h,v 1.45 2015/09/08 15:41:05 roberto Exp $
+** $Id: lundump.h,v 1.45.1.1 2017/04/19 17:20:42 roberto Exp $
 ** load precompiled Lua chunks
 ** See Copyright Notice in lua.h
 */

libs/lua/lua-5.3.5/lutf8lib.c

@@ -1,5 +1,5 @@
 /*
-** $Id: lutf8lib.c,v 1.16 2016/12/22 13:08:50 roberto Exp $
+** $Id: lutf8lib.c,v 1.16.1.1 2017/04/19 17:29:57 roberto Exp $
 ** Standard library for UTF-8 manipulation
 ** See Copyright Notice in lua.h
 */
@@ -171,7 +171,7 @@ static int byteoffset (lua_State *L) {
   }
   else {
     if (iscont(s + posi))
-      luaL_error(L, "initial position is a continuation byte");
+      return luaL_error(L, "initial position is a continuation byte");
     if (n < 0) {
        while (n < 0 && posi > 0) {  /* move back */
          do {  /* find beginning of previous character */

libs/lua/lua-5.3.5/lvm.c

@@ -1,5 +1,5 @@
 /*
-** $Id: lvm.c,v 2.268 2016/02/05 19:59:14 roberto Exp $
+** $Id: lvm.c,v 2.268.1.1 2017/04/19 17:39:34 roberto Exp $
 ** Lua virtual machine
 ** See Copyright Notice in lua.h
 */

libs/lua/lua-5.3.5/lvm.h

@@ -1,5 +1,5 @@
 /*
-** $Id: lvm.h,v 2.41 2016/12/22 13:08:50 roberto Exp $
+** $Id: lvm.h,v 2.41.1.1 2017/04/19 17:20:42 roberto Exp $
 ** Lua virtual machine
 ** See Copyright Notice in lua.h
 */

libs/lua/lua-5.3.5/lzio.c

@@ -1,5 +1,5 @@
 /*
-** $Id: lzio.c,v 1.37 2015/09/08 15:41:05 roberto Exp $
+** $Id: lzio.c,v 1.37.1.1 2017/04/19 17:20:42 roberto Exp $
 ** Buffered streams
 ** See Copyright Notice in lua.h
 */

libs/lua/lua-5.3.5/lzio.h

@@ -1,5 +1,5 @@
 /*
-** $Id: lzio.h,v 1.31 2015/09/08 15:41:05 roberto Exp $
+** $Id: lzio.h,v 1.31.1.1 2017/04/19 17:20:42 roberto Exp $
 ** Buffered streams
 ** See Copyright Notice in lua.h
 */

libs/lua/lua.cc

@@ -39,7 +39,7 @@ extern "C"
 #define lvm_c
 #define LUA_CORE
 #define LUA_LIB
-#include "lua-5.3.4/luaconf.h"
+#include "lua-5.3.5/luaconf.h"
 #undef lobject_c
 #undef lvm_c
 #undef LUA_CORE
@@ -68,43 +68,43 @@ extern "C"
 #pragma warning (disable: 4702) /* Unreachable code */
 #endif
 
-#include "lua-5.3.4/ltable.c"
+#include "lua-5.3.5/ltable.c"
 
-#include "lua-5.3.4/lauxlib.c"
-#include "lua-5.3.4/lbaselib.c"
+#include "lua-5.3.5/lauxlib.c"
+#include "lua-5.3.5/lbaselib.c"
 
-#include "lua-5.3.4/lbitlib.c"
-#include "lua-5.3.4/lcorolib.c"
-#include "lua-5.3.4/ldblib.c"
-#include "lua-5.3.4/linit.c"
-#include "lua-5.3.4/liolib.c"
-#include "lua-5.3.4/lmathlib.c"
-#include "lua-5.3.4/loslib.c"
-#include "lua-5.3.4/lstrlib.c"
-#include "lua-5.3.4/ltablib.c"
+#include "lua-5.3.5/lbitlib.c"
+#include "lua-5.3.5/lcorolib.c"
+#include "lua-5.3.5/ldblib.c"
+#include "lua-5.3.5/linit.c"
+#include "lua-5.3.5/liolib.c"
+#include "lua-5.3.5/lmathlib.c"
+#include "lua-5.3.5/loslib.c"
+#include "lua-5.3.5/lstrlib.c"
+#include "lua-5.3.5/ltablib.c"
 
-#include "lua-5.3.4/lapi.c"
-#include "lua-5.3.4/lcode.c"
-#include "lua-5.3.4/lctype.c"
-#include "lua-5.3.4/ldebug.c"
-#include "lua-5.3.4/ldo.c"
-#include "lua-5.3.4/ldump.c"
-#include "lua-5.3.4/lfunc.c"
-#include "lua-5.3.4/lgc.c"
-#include "lua-5.3.4/llex.c"
-#include "lua-5.3.4/lmem.c"
-#include "lua-5.3.4/lobject.c"
-#include "lua-5.3.4/lopcodes.c"
-#include "lua-5.3.4/lparser.c"
-#include "lua-5.3.4/lstate.c"
-#include "lua-5.3.4/lstring.c"
-#include "lua-5.3.4/ltm.c"
-#include "lua-5.3.4/lundump.c"
-#include "lua-5.3.4/lutf8lib.c"
-#include "lua-5.3.4/lvm.c"
-#include "lua-5.3.4/lzio.c"
+#include "lua-5.3.5/lapi.c"
+#include "lua-5.3.5/lcode.c"
+#include "lua-5.3.5/lctype.c"
+#include "lua-5.3.5/ldebug.c"
+#include "lua-5.3.5/ldo.c"
+#include "lua-5.3.5/ldump.c"
+#include "lua-5.3.5/lfunc.c"
+#include "lua-5.3.5/lgc.c"
+#include "lua-5.3.5/llex.c"
+#include "lua-5.3.5/lmem.c"
+#include "lua-5.3.5/lobject.c"
+#include "lua-5.3.5/lopcodes.c"
+#include "lua-5.3.5/lparser.c"
+#include "lua-5.3.5/lstate.c"
+#include "lua-5.3.5/lstring.c"
+#include "lua-5.3.5/ltm.c"
+#include "lua-5.3.5/lundump.c"
+#include "lua-5.3.5/lutf8lib.c"
+#include "lua-5.3.5/lvm.c"
+#include "lua-5.3.5/lzio.c"
 
-#include "lua-5.3.4/loadlib.c"
+#include "lua-5.3.5/loadlib.c"
 
 #if _MSC_VER
 #pragma warning (pop)

libs/lua/lua/lua.h

@@ -1,6 +1,6 @@
 #ifndef LUA_LIBRARY_H
 #define LUA_LIBRARY_H
 
-#include "lua-5.3.4/lua.hpp"
+#include "lua-5.3.5/lua.hpp"
 
 #endif

libs/lua/wscript

@@ -6,7 +6,7 @@ import sys
 
 # Variables for 'waf dist'
 APPNAME = 'liblua'
-VERSION = "5.3.4"
+VERSION = "5.3.5"
 I18N_PACKAGE = 'liblua'
 
 # Mandatory variables