From: Mathnerd314 <man.is.allan@gmail.com>
Date: Tue, 9 Feb 2010 22:06:41 +0000 (+0000)
Subject: Update squirrel to 2.2.4 (keeping const-correctness of sqstdstream)
X-Git-Url: https://git.octo.it/?a=commitdiff_plain;h=ba006c6a48a4cf540d5f804460eb0442d657805b;p=supertux.git

Update squirrel to 2.2.4 (keeping const-correctness of sqstdstream)

SVN-Revision: 6311
---

diff --git a/external/squirrel/HISTORY b/external/squirrel/HISTORY
index b6dcc8309..6c2947407 100644
--- a/external/squirrel/HISTORY
+++ b/external/squirrel/HISTORY
@@ -1,3 +1,7 @@
+***version 2.2.4 stable***
+-fixed bug in functions with default parameters
+
+***2009-06-30          ***
 ***version 2.2.3 stable***
 -added sq_getfunctioninfo
 -added compile time flag SQUSEDOUBLE to use double precision floats
diff --git a/external/squirrel/README b/external/squirrel/README
index 5bd1cd4f4..c46c92345 100644
--- a/external/squirrel/README
+++ b/external/squirrel/README
@@ -1,4 +1,4 @@
-The programming language SQUIRREL 2.2.3 stable
+The programming language SQUIRREL 2.2.4 stable
 
 --------------------------------------------------
 The project has been compiled and run on Windows(Windows XP/2000 on Intel x86 Windows XP Pro on AMD x64) and
diff --git a/external/squirrel/include/squirrel.h b/external/squirrel/include/squirrel.h
index 7d2f9a053..141908dc7 100644
--- a/external/squirrel/include/squirrel.h
+++ b/external/squirrel/include/squirrel.h
@@ -157,7 +157,7 @@ typedef char SQChar;
 #define MAX_CHAR 0xFF
 #endif
 
-#define SQUIRREL_VERSION	_SC("Squirrel 2.2.3 stable")
+#define SQUIRREL_VERSION	_SC("Squirrel 2.2.4 stable")
 #define SQUIRREL_COPYRIGHT	_SC("Copyright (C) 2003-2009 Alberto Demichelis")
 #define SQUIRREL_AUTHOR		_SC("Alberto Demichelis")
 
diff --git a/external/squirrel/squirrel/sqvm.cpp b/external/squirrel/squirrel/sqvm.cpp
index 9b1827ae1..d24319388 100644
--- a/external/squirrel/squirrel/sqvm.cpp
+++ b/external/squirrel/squirrel/sqvm.cpp
@@ -327,8 +327,8 @@ bool SQVM::StartCall(SQClosure *closure,SQInteger target,SQInteger args,SQIntege
 	SQInteger nargs = args;
 	if (paramssize != nargs) {
 		SQInteger ndef = func->_ndefaultparams;
-		if(ndef && nargs < paramssize) {
-			SQInteger diff = paramssize - nargs;
+		SQInteger diff;
+		if(ndef && nargs < paramssize && (diff = paramssize - nargs) <= ndef) {
 			for(SQInteger n = ndef - diff; n < ndef; n++) {
 				_stack._vals[stackbase + (nargs++)] = closure->_defaultparams[n];
 			}