Lua updated to version 5.1.5.

author: antirez <antirez@gmail.com> 2013-04-29 12:00:54 +0200
committer: antirez <antirez@gmail.com> 2013-04-29 12:00:54 +0200
commit: 214adc50512b6410e2aab1c93e8401ac67afaf90 (patch)
tree: ab904dbbe6a6f76f533c8f2ad9a4ec0e7e075dc2 /deps/lua
parent: 48ede0d84d43cc40addaa7de5e88daafe717abba (diff)
download: redis-214adc50512b6410e2aab1c93e8401ac67afaf90.tar.gz
22 files changed, 194 insertions, 136 deletions
diff --git a/deps/lua/COPYRIGHT b/deps/lua/COPYRIGHT
index 3a53e741e..a86026803 100644
--- a/deps/lua/COPYRIGHT
+++ b/deps/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/deps/lua/Makefile b/deps/lua/Makefile
index 6e78f66fa..209a13244 100644
--- a/deps/lua/Makefile
+++ b/deps/lua/Makefile
@@ -48,7 +48,7 @@ TO_MAN= lua.1 luac.1
 
 # Lua version and release.
 V= 5.1
-R= 5.1.4
+R= 5.1.5
 
 all:	$(PLAT)
 
diff --git a/deps/lua/doc/amazon.gif b/deps/lua/doc/amazon.gif
deleted file mode 100644
index f2586d576..000000000
--- a/deps/lua/doc/amazon.gif
+++ /dev/null
diff --git a/deps/lua/doc/contents.html b/deps/lua/doc/contents.html
index 8e58e18ca..3d83da98a 100644
--- a/deps/lua/doc/contents.html
+++ b/deps/lua/doc/contents.html
@@ -3,11 +3,10 @@
 <HEAD>
 <TITLE>Lua 5.1 Reference Manual - contents</TITLE>
 <LINK REL="stylesheet" TYPE="text/css" HREF="lua.css">
-<META HTTP-EQUIV="content-type" CONTENT="text/html; charset=iso-8859-1">
+<META HTTP-EQUIV="content-type" CONTENT="text/html; charset=utf-8">
 <STYLE TYPE="text/css">
 ul {
 	list-style-type: none ;
-	list-style-position: outside ;
 }
 </STYLE>
 </HEAD>
@@ -20,7 +19,13 @@ ul {
 Lua 5.1 Reference Manual
 </H1>
 
-This is an online version of
+<P>
+The reference manual is the official definition of the Lua language.
+For a complete introduction to Lua programming, see the book
+<A HREF="http://www.lua.org/docs.html#pil">Programming in Lua</A>.
+
+<P>
+This manual is also available as a book:
 <BLOCKQUOTE>
 <A HREF="http://www.amazon.com/exec/obidos/ASIN/8590379833/lua-indexmanual-20">
 <IMG SRC="cover.png" ALT="" TITLE="buy from Amazon" BORDER=1 ALIGN="left" HSPACE=12>
@@ -29,128 +34,119 @@ This is an online version of
 <BR>by R. Ierusalimschy, L. H. de Figueiredo, W. Celes
 <BR>Lua.org, August 2006
 <BR>ISBN 85-903798-3-3
-<BR><A HREF="http://www.amazon.com/exec/obidos/ASIN/8590379833/lua-indexmanual-20">
-<IMG SRC="amazon.gif" ALT="[Buy from Amazon]" BORDER=0></A>
 <BR CLEAR="all">
 </BLOCKQUOTE>
-<P>
 
-Buy a copy of this book and 
+<P>
+<A HREF="http://www.amazon.com/exec/obidos/ASIN/8590379833/lua-indexmanual-20">Buy a copy</A>
+of this book and
 <A HREF="http://www.lua.org/donations.html">help to support</A>
 the Lua project.
-<P>
 
-The reference manual is the official definition of the Lua language.
-For a complete introduction to Lua programming, see the book
-<A HREF="http://www.lua.org/docs.html#books">Programming in Lua</A>.
 <P>
-
 <A HREF="manual.html">start</A>
 &middot;
 <A HREF="#contents">contents</A>
 &middot;
 <A HREF="#index">index</A>
 &middot;
-<A HREF="http://www.lua.org/manual/5.1/pt/">portugu�s</A>
-&middot;
-<A HREF="http://www.lua.org/manual/5.1/es/">espa�ol</A>
+<A HREF="http://www.lua.org/manual/">other versions</A>
 <HR>
 <SMALL>
-Copyright &copy; 2006-2008 Lua.org, PUC-Rio.
+Copyright &copy; 2006&ndash;2012 Lua.org, PUC-Rio.
 Freely available under the terms of the
-<a href="http://www.lua.org/license.html#5">Lua license</a>.
+<A HREF="http://www.lua.org/license.html">Lua license</A>.
 </SMALL>
-<P>
 
 <H2><A NAME="contents">Contents</A></H2>
 <UL style="padding: 0">
-<LI><A HREF="manual.html">1 - Introduction</A>
+<LI><A HREF="manual.html">1 &ndash; Introduction</A>
 <P>
-<LI><A HREF="manual.html#2">2 - The Language</A>
+<LI><A HREF="manual.html#2">2 &ndash; The Language</A>
 <UL>
-<LI><A HREF="manual.html#2.1">2.1 - Lexical Conventions</A>
-<LI><A HREF="manual.html#2.2">2.2 - Values and Types</A>
+<LI><A HREF="manual.html#2.1">2.1 &ndash; Lexical Conventions</A>
+<LI><A HREF="manual.html#2.2">2.2 &ndash; Values and Types</A>
 <UL>
-<LI><A HREF="manual.html#2.2.1">2.2.1 - Coercion</A>
+<LI><A HREF="manual.html#2.2.1">2.2.1 &ndash; Coercion</A>
 </UL>
-<LI><A HREF="manual.html#2.3">2.3 - Variables</A>
-<LI><A HREF="manual.html#2.4">2.4 - Statements</A>
+<LI><A HREF="manual.html#2.3">2.3 &ndash; Variables</A>
+<LI><A HREF="manual.html#2.4">2.4 &ndash; Statements</A>
 <UL>
-<LI><A HREF="manual.html#2.4.1">2.4.1 - Chunks</A>
-<LI><A HREF="manual.html#2.4.2">2.4.2 - Blocks</A>
-<LI><A HREF="manual.html#2.4.3">2.4.3 - Assignment</A>
-<LI><A HREF="manual.html#2.4.4">2.4.4 - Control Structures</A>
-<LI><A HREF="manual.html#2.4.5">2.4.5 - For Statement</A>
-<LI><A HREF="manual.html#2.4.6">2.4.6 - Function Calls as Statements</A>
-<LI><A HREF="manual.html#2.4.7">2.4.7 - Local Declarations</A>
+<LI><A HREF="manual.html#2.4.1">2.4.1 &ndash; Chunks</A>
+<LI><A HREF="manual.html#2.4.2">2.4.2 &ndash; Blocks</A>
+<LI><A HREF="manual.html#2.4.3">2.4.3 &ndash; Assignment</A>
+<LI><A HREF="manual.html#2.4.4">2.4.4 &ndash; Control Structures</A>
+<LI><A HREF="manual.html#2.4.5">2.4.5 &ndash; For Statement</A>
+<LI><A HREF="manual.html#2.4.6">2.4.6 &ndash; Function Calls as Statements</A>
+<LI><A HREF="manual.html#2.4.7">2.4.7 &ndash; Local Declarations</A>
 </UL>
-<LI><A HREF="manual.html#2.5">2.5 - Expressions</A>
+<LI><A HREF="manual.html#2.5">2.5 &ndash; Expressions</A>
 <UL>
-<LI><A HREF="manual.html#2.5.1">2.5.1 - Arithmetic Operators</A>
-<LI><A HREF="manual.html#2.5.2">2.5.2 - Relational Operators</A>
-<LI><A HREF="manual.html#2.5.3">2.5.3 - Logical Operators</A>
-<LI><A HREF="manual.html#2.5.4">2.5.4 - Concatenation</A>
-<LI><A HREF="manual.html#2.5.5">2.5.5 - The Length Operator</A>
-<LI><A HREF="manual.html#2.5.6">2.5.6 - Precedence</A>
-<LI><A HREF="manual.html#2.5.7">2.5.7 - Table Constructors</A>
-<LI><A HREF="manual.html#2.5.8">2.5.8 - Function Calls</A>
-<LI><A HREF="manual.html#2.5.9">2.5.9 - Function Definitions</A>
+<LI><A HREF="manual.html#2.5.1">2.5.1 &ndash; Arithmetic Operators</A>
+<LI><A HREF="manual.html#2.5.2">2.5.2 &ndash; Relational Operators</A>
+<LI><A HREF="manual.html#2.5.3">2.5.3 &ndash; Logical Operators</A>
+<LI><A HREF="manual.html#2.5.4">2.5.4 &ndash; Concatenation</A>
+<LI><A HREF="manual.html#2.5.5">2.5.5 &ndash; The Length Operator</A>
+<LI><A HREF="manual.html#2.5.6">2.5.6 &ndash; Precedence</A>
+<LI><A HREF="manual.html#2.5.7">2.5.7 &ndash; Table Constructors</A>
+<LI><A HREF="manual.html#2.5.8">2.5.8 &ndash; Function Calls</A>
+<LI><A HREF="manual.html#2.5.9">2.5.9 &ndash; Function Definitions</A>
 </UL>
-<LI><A HREF="manual.html#2.6">2.6 - Visibility Rules</A>
-<LI><A HREF="manual.html#2.7">2.7 - Error Handling</A>
-<LI><A HREF="manual.html#2.8">2.8 - Metatables</A>
-<LI><A HREF="manual.html#2.9">2.9 - Environments</A>
-<LI><A HREF="manual.html#2.10">2.10 - Garbage Collection</A>
+<LI><A HREF="manual.html#2.6">2.6 &ndash; Visibility Rules</A>
+<LI><A HREF="manual.html#2.7">2.7 &ndash; Error Handling</A>
+<LI><A HREF="manual.html#2.8">2.8 &ndash; Metatables</A>
+<LI><A HREF="manual.html#2.9">2.9 &ndash; Environments</A>
+<LI><A HREF="manual.html#2.10">2.10 &ndash; Garbage Collection</A>
 <UL>
-<LI><A HREF="manual.html#2.10.1">2.10.1 - Garbage-Collection Metamethods</A>
-<LI><A HREF="manual.html#2.10.2">2.10.2 - Weak Tables</A>
+<LI><A HREF="manual.html#2.10.1">2.10.1 &ndash; Garbage-Collection Metamethods</A>
+<LI><A HREF="manual.html#2.10.2">2.10.2 &ndash; Weak Tables</A>
 </UL>
-<LI><A HREF="manual.html#2.11">2.11 - Coroutines</A>
+<LI><A HREF="manual.html#2.11">2.11 &ndash; Coroutines</A>
 </UL>
 <P>
-<LI><A HREF="manual.html#3">3 - The Application Program Interface</A>
+<LI><A HREF="manual.html#3">3 &ndash; The Application Program Interface</A>
 <UL>
-<LI><A HREF="manual.html#3.1">3.1 - The Stack</A>
-<LI><A HREF="manual.html#3.2">3.2 - Stack Size</A>
-<LI><A HREF="manual.html#3.3">3.3 - Pseudo-Indices</A>
-<LI><A HREF="manual.html#3.4">3.4 - C Closures</A>
-<LI><A HREF="manual.html#3.5">3.5 - Registry</A>
-<LI><A HREF="manual.html#3.6">3.6 - Error Handling in C</A>
-<LI><A HREF="manual.html#3.7">3.7 - Functions and Types</A>
-<LI><A HREF="manual.html#3.8">3.8 - The Debug Interface</A>
+<LI><A HREF="manual.html#3.1">3.1 &ndash; The Stack</A>
+<LI><A HREF="manual.html#3.2">3.2 &ndash; Stack Size</A>
+<LI><A HREF="manual.html#3.3">3.3 &ndash; Pseudo-Indices</A>
+<LI><A HREF="manual.html#3.4">3.4 &ndash; C Closures</A>
+<LI><A HREF="manual.html#3.5">3.5 &ndash; Registry</A>
+<LI><A HREF="manual.html#3.6">3.6 &ndash; Error Handling in C</A>
+<LI><A HREF="manual.html#3.7">3.7 &ndash; Functions and Types</A>
+<LI><A HREF="manual.html#3.8">3.8 &ndash; The Debug Interface</A>
 </UL>
 <P>
-<LI><A HREF="manual.html#4">4 - The Auxiliary Library</A>
+<LI><A HREF="manual.html#4">4 &ndash; The Auxiliary Library</A>
 <UL>
-<LI><A HREF="manual.html#4.1">4.1 - Functions and Types</A>
+<LI><A HREF="manual.html#4.1">4.1 &ndash; Functions and Types</A>
 </UL>
 <P>
-<LI><A HREF="manual.html#5">5 - Standard Libraries</A>
+<LI><A HREF="manual.html#5">5 &ndash; Standard Libraries</A>
 <UL>
-<LI><A HREF="manual.html#5.1">5.1 - Basic Functions</A>
-<LI><A HREF="manual.html#5.2">5.2 - Coroutine Manipulation</A>
-<LI><A HREF="manual.html#5.3">5.3 - Modules</A>
-<LI><A HREF="manual.html#5.4">5.4 - String Manipulation</A>
+<LI><A HREF="manual.html#5.1">5.1 &ndash; Basic Functions</A>
+<LI><A HREF="manual.html#5.2">5.2 &ndash; Coroutine Manipulation</A>
+<LI><A HREF="manual.html#5.3">5.3 &ndash; Modules</A>
+<LI><A HREF="manual.html#5.4">5.4 &ndash; String Manipulation</A>
 <UL>
-<LI><A HREF="manual.html#5.4.1">5.4.1 - Patterns</A>
+<LI><A HREF="manual.html#5.4.1">5.4.1 &ndash; Patterns</A>
 </UL>
-<LI><A HREF="manual.html#5.5">5.5 - Table Manipulation</A>
-<LI><A HREF="manual.html#5.6">5.6 - Mathematical Functions</A>
-<LI><A HREF="manual.html#5.7">5.7 - Input and Output Facilities</A>
-<LI><A HREF="manual.html#5.8">5.8 - Operating System Facilities</A>
-<LI><A HREF="manual.html#5.9">5.9 - The Debug Library</A>
+<LI><A HREF="manual.html#5.5">5.5 &ndash; Table Manipulation</A>
+<LI><A HREF="manual.html#5.6">5.6 &ndash; Mathematical Functions</A>
+<LI><A HREF="manual.html#5.7">5.7 &ndash; Input and Output Facilities</A>
+<LI><A HREF="manual.html#5.8">5.8 &ndash; Operating System Facilities</A>
+<LI><A HREF="manual.html#5.9">5.9 &ndash; The Debug Library</A>
 </UL>
 <P>
-<LI><A HREF="manual.html#6">6 - Lua Stand-alone</A>
+<LI><A HREF="manual.html#6">6 &ndash; Lua Stand-alone</A>
 <P>
-<LI><A HREF="manual.html#7">7 - Incompatibilities with the Previous Version</A>
+<LI><A HREF="manual.html#7">7 &ndash; Incompatibilities with the Previous Version</A>
 <UL>
-<LI><A HREF="manual.html#7.1">7.1 - Changes in the Language</A>
-<LI><A HREF="manual.html#7.2">7.2 - Changes in the Libraries</A>
-<LI><A HREF="manual.html#7.3">7.3 - Changes in the API</A>
+<LI><A HREF="manual.html#7.1">7.1 &ndash; Changes in the Language</A>
+<LI><A HREF="manual.html#7.2">7.2 &ndash; Changes in the Libraries</A>
+<LI><A HREF="manual.html#7.3">7.3 &ndash; Changes in the API</A>
 </UL>
 <P>
-<LI><A HREF="manual.html#8">8 - The Complete Syntax of Lua</A>
+<LI><A HREF="manual.html#8">8 &ndash; The Complete Syntax of Lua</A>
 </UL>
 
 <H2><A NAME="index">Index</A></H2>
@@ -160,6 +156,8 @@ Freely available under the terms of the
 <H3><A NAME="functions">Lua functions</A></H3>
 <A HREF="manual.html#pdf-_G">_G</A><BR>
 <A HREF="manual.html#pdf-_VERSION">_VERSION</A><BR>
+<P>
+
 <A HREF="manual.html#pdf-assert">assert</A><BR>
 <A HREF="manual.html#pdf-collectgarbage">collectgarbage</A><BR>
 <A HREF="manual.html#pdf-dofile">dofile</A><BR>
@@ -487,12 +485,12 @@ Freely available under the terms of the
 <P>
 
 <HR>
-<SMALL>
+<SMALL CLASS="footer">
 Last update:
-Sat Jan 19 13:24:29 BRST 2008
+Mon Feb 13 18:53:32 BRST 2012
 </SMALL>
 <!--
-Last change: revised for Lua 5.1.3
+Last change: revised for Lua 5.1.5
 -->
 
 </BODY>
diff --git a/deps/lua/doc/lua.css b/deps/lua/doc/lua.css
index 039cf1169..7fafbb1bb 100644
--- a/deps/lua/doc/lua.css
+++ b/deps/lua/doc/lua.css
@@ -1,17 +1,37 @@
 body {
 	color: #000000 ;
 	background-color: #FFFFFF ;
-	font-family: sans-serif ;
+	font-family: Helvetica, Arial, sans-serif ;
 	text-align: justify ;
-	margin-right: 20px ;
-	margin-left: 20px ;
+	margin-right: 30px ;
+	margin-left: 30px ;
 }
 
 h1, h2, h3, h4 {
+	font-family: Verdana, Geneva, sans-serif ;
 	font-weight: normal ;
 	font-style: italic ;
 }
 
+h2 {
+	padding-top: 0.4em ;
+	padding-bottom: 0.4em ;
+	padding-left: 30px ;
+	padding-right: 30px ;
+	margin-left: -30px ;
+	background-color: #E0E0FF ;
+}
+
+h3 {
+	padding-left: 0.5em ;
+	border-left: solid #E0E0FF 1em ;
+}
+
+table h3 {
+	padding-left: 0px ;
+	border-left: none ;
+}
+
 a:link {
 	color: #000080 ;
 	background-color: inherit ;
@@ -39,3 +59,25 @@ hr {
 	background-color: #a0a0a0 ;
 }
 
+:target {
+	background-color: #F8F8F8 ;
+	padding: 8px ;
+	border: solid #a0a0a0 2px ;
+}
+
+.footer {
+	color: gray ;
+	font-size: small ;
+}
+
+input[type=text] {
+	border: solid #a0a0a0 2px ;
+	border-radius: 2em ;
+	-moz-border-radius: 2em ;
+	background-image: url('images/search.png') ;
+	background-repeat: no-repeat;
+	background-position: 4px center ;
+	padding-left: 20px ;
+	height: 2em ;
+}
+
diff --git a/deps/lua/doc/manual.css b/deps/lua/doc/manual.css
index eed5afd9e..b49b36293 100644
--- a/deps/lua/doc/manual.css
+++ b/deps/lua/doc/manual.css
@@ -1,13 +1,24 @@
 h3 code {
 	font-family: inherit ;
+	font-size: inherit ;
 }
 
-pre {
-	font-size: 105% ;
+pre, code {
+	font-size: 12pt ;
 }
 
 span.apii {
 	float: right ;
 	font-family: inherit ;
+	font-style: normal ;
+	font-size: small ;
+	color: gray ;
 }
 
+p+h1, ul+h1 {
+	padding-top: 0.4em ;
+	padding-bottom: 0.4em ;
+	padding-left: 30px ;
+	margin-left: -30px ;
+	background-color: #E0E0FF ;
+}
diff --git a/deps/lua/doc/manual.html b/deps/lua/doc/manual.html
index f46f17c8e..4e41683d0 100644
--- a/deps/lua/doc/manual.html
+++ b/deps/lua/doc/manual.html
@@ -19,9 +19,9 @@ Lua 5.1 Reference Manual
 by Roberto Ierusalimschy, Luiz Henrique de Figueiredo, Waldemar Celes
 <p>
 <small>
-Copyright &copy; 2006-2008 Lua.org, PUC-Rio.
+Copyright &copy; 2006&ndash;2012 Lua.org, PUC-Rio.
 Freely available under the terms of the
-<a href="http://www.lua.org/license.html#5">Lua license</a>.
+<a href="http://www.lua.org/license.html">Lua license</a>.
 </small>
 <hr>
 <p>
@@ -29,11 +29,13 @@ Freely available under the terms of the
 <a href="contents.html#contents">contents</A>
 &middot;
 <a href="contents.html#index">index</A>
+&middot;
+<A HREF="http://www.lua.org/manual/">other versions</A>
 
 <!-- ====================================================================== -->
 <p>
 
-<!-- $Id: manual.of,v 1.48 2008/08/18 15:24:20 roberto Exp $ -->
+<!-- $Id: manual.of,v 1.49.1.2 2012/01/13 20:23:26 roberto Exp $ -->
 
 
 
@@ -5645,7 +5647,7 @@ Currently, Lua has the following standard libraries:
 
 <ul>
 
-<li>basic library,</li> which includes the coroutine sub-library;
+<li>basic library, which includes the coroutine sub-library;</li>
 
 <li>package library;</li>
 
@@ -5709,7 +5711,7 @@ when absent, it defaults to "assertion failed!"
 
 
 <p>
-<hr><h3><a name="pdf-collectgarbage"><code>collectgarbage (opt [, arg])</code></a></h3>
+<hr><h3><a name="pdf-collectgarbage"><code>collectgarbage ([opt [, arg]])</code></a></h3>
 
 
 <p>
@@ -5718,6 +5720,11 @@ It performs different functions according to its first argument, <code>opt</code
 
 <ul>
 
+<li><b>"collect":</b>
+performs a full garbage-collection cycle.
+This is the default option.
+</li>
+
 <li><b>"stop":</b>
 stops the garbage collector.
 </li>
@@ -5726,10 +5733,6 @@ stops the garbage collector.
 restarts the garbage collector.
 </li>
 
-<li><b>"collect":</b>
-performs a full garbage-collection cycle.
-</li>
-
 <li><b>"count":</b>
 returns the total memory in use by Lua (in Kbytes).
 </li>
@@ -5760,7 +5763,7 @@ Returns the previous value for <em>step</em>.
 
 
 <p>
-<hr><h3><a name="pdf-dofile"><code>dofile (filename)</code></a></h3>
+<hr><h3><a name="pdf-dofile"><code>dofile ([filename])</code></a></h3>
 Opens the named file and executes its contents as a Lua chunk.
 When called without arguments,
 <code>dofile</code> executes the contents of the standard input (<code>stdin</code>).
@@ -8421,7 +8424,7 @@ Otherwise, it returns the name of the upvalue.
 
 
 <p>
-<hr><h3><a name="pdf-debug.traceback"><code>debug.traceback ([thread,] [message] [, level])</code></a></h3>
+<hr><h3><a name="pdf-debug.traceback"><code>debug.traceback ([thread,] [message [, level]])</code></a></h3>
 
 
 <p>
@@ -8789,12 +8792,12 @@ Here is the complete syntax of Lua in extended BNF.
 
 
 <HR>
-<SMALL>
+<SMALL CLASS="footer">
 Last update:
-Mon Aug 18 13:25:46 BRT 2008
+Mon Feb 13 18:54:19 BRST 2012
 </SMALL>
 <!--
-Last change: revised for Lua 5.1.4
+Last change: revised for Lua 5.1.5
 -->
 
 </body></html>
diff --git a/deps/lua/doc/readme.html b/deps/lua/doc/readme.html
index 38be6dbbf..3ed6a8189 100644
--- a/deps/lua/doc/readme.html
+++ b/deps/lua/doc/readme.html
@@ -12,7 +12,7 @@
 Documentation
 </H1>
 
-This is the documentation included in the source distribution of Lua 5.1.4.
+This is the documentation included in the source distribution of Lua 5.1.5.
 
 <UL>
 <LI><A HREF="contents.html">Reference manual</A>
@@ -33,7 +33,7 @@ especially the
 <HR>
 <SMALL>
 Last update:
-Tue Aug 12 14:46:07 BRT 2008
+Fri Feb  3 09:44:42 BRST 2012
 </SMALL>
 
 </BODY>
diff --git a/deps/lua/etc/lua.pc b/deps/lua/etc/lua.pc
index f52f55b01..07e2852b0 100644
--- a/deps/lua/etc/lua.pc
+++ b/deps/lua/etc/lua.pc
@@ -5,7 +5,7 @@
 # grep '^V=' ../Makefile
 V= 5.1
 # grep '^R=' ../Makefile
-R= 5.1.4
+R= 5.1.5
 
 # grep '^INSTALL_.*=' ../Makefile | sed 's/INSTALL_TOP/prefix/'
 prefix= /usr/local
diff --git a/deps/lua/src/Makefile b/deps/lua/src/Makefile
index f5c45fcd3..34b0c3617 100644
--- a/deps/lua/src/Makefile
+++ b/deps/lua/src/Makefile
@@ -48,7 +48,7 @@ o:	$(ALL_O)
 a:	$(ALL_A)
 
 $(LUA_A): $(CORE_O) $(LIB_O)
-	$(AR) $@ $?
+	$(AR) $@ $(CORE_O) $(LIB_O)	# DLL needs all object files
 	$(RANLIB) $@
 
 $(LUA_T): $(LUA_O) $(LUA_A)
diff --git a/deps/lua/src/lbaselib.c b/deps/lua/src/lbaselib.c
index 2a4c079d3..2ab550bd4 100644
--- a/deps/lua/src/lbaselib.c
+++ b/deps/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/deps/lua/src/lcode.c b/deps/lua/src/lcode.c
index cff626b7f..679cb9cfd 100644
--- a/deps/lua/src/lcode.c
+++ b/deps/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/deps/lua/src/ldblib.c b/deps/lua/src/ldblib.c
index 67de1222a..2027eda59 100644
--- a/deps/lua/src/ldblib.c
+++ b/deps/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/deps/lua/src/ldo.c b/deps/lua/src/ldo.c
index 8de05f728..d1bf786cb 100644
--- a/deps/lua/src/ldo.c
+++ b/deps/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; i<nvar; i++)  /* put extra arguments into `arg' table */
       setobj2n(L, luaH_setnum(L, htab, i+1), L->top - nvar + i);
diff --git a/deps/lua/src/lgc.c b/deps/lua/src/lgc.c
index d9e0b7829..e909c79a9 100644
--- a/deps/lua/src/lgc.c
+++ b/deps/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/deps/lua/src/liolib.c b/deps/lua/src/liolib.c
index e79ed1cb2..649f9a595 100644
--- a/deps/lua/src/liolib.c
+++ b/deps/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/deps/lua/src/llex.c b/deps/lua/src/llex.c
index 6dc319358..88c6790c0 100644
--- a/deps/lua/src/llex.c
+++ b/deps/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/deps/lua/src/loadlib.c b/deps/lua/src/loadlib.c
index 0d401eba1..6158c5353 100644
--- a/deps/lua/src/loadlib.c
+++ b/deps/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/deps/lua/src/lparser.c b/deps/lua/src/lparser.c
index 1e2a9a88b..dda7488dc 100644
--- a/deps/lua/src/lparser.c
+++ b/deps/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/deps/lua/src/lstrlib.c b/deps/lua/src/lstrlib.c
index 1b4763d4e..7a03489be 100644
--- a/deps/lua/src/lstrlib.c
+++ b/deps/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/deps/lua/src/lua.h b/deps/lua/src/lua.h
index e4bdfd3b9..a4b73e743 100644
--- a/deps/lua/src/lua.h
+++ b/deps/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/deps/lua/src/lvm.c b/deps/lua/src/lvm.c
index ee3256ab9..e0a0cd852 100644
--- a/deps/lua/src/lvm.c
+++ b/deps/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");
 }
author	antirez <antirez@gmail.com>	2013-04-29 12:00:54 +0200
committer	antirez <antirez@gmail.com>	2013-04-29 12:00:54 +0200
commit	214adc50512b6410e2aab1c93e8401ac67afaf90 (patch)
tree	ab904dbbe6a6f76f533c8f2ad9a4ec0e7e075dc2 /deps/lua
parent	48ede0d84d43cc40addaa7de5e88daafe717abba (diff)
download	redis-214adc50512b6410e2aab1c93e8401ac67afaf90.tar.gz