diff --git a/src/3rdparty/squirrel/squirrel/sqbaselib.cpp b/src/3rdparty/squirrel/squirrel/sqbaselib.cpp
index 28de341948..cd17536aea 100644
--- a/src/3rdparty/squirrel/squirrel/sqbaselib.cpp
+++ b/src/3rdparty/squirrel/squirrel/sqbaselib.cpp
@@ -672,7 +672,7 @@ static SQInteger string_find(HSQUIRRELVM v)
 	SQObject str=stack_get(v,1); \
 	SQInteger len=_string(str)->_len; \
 	const SQChar *sThis=_stringval(str); \
-	SQChar *sNew=(_ss(v)->GetScratchPad(rsl(len))); \
+	SQChar *sNew=(_ss(v)->GetScratchPad(len)); \
 	for(SQInteger i=0;i<len;i++) sNew[i]=func(sThis[i]); \
 	v->Push(SQString::Create(_ss(v),sNew,len)); \
 	return 1; \
diff --git a/src/3rdparty/squirrel/squirrel/sqobject.cpp b/src/3rdparty/squirrel/squirrel/sqobject.cpp
index da7f600033..36e72b48de 100644
--- a/src/3rdparty/squirrel/squirrel/sqobject.cpp
+++ b/src/3rdparty/squirrel/squirrel/sqobject.cpp
@@ -274,7 +274,7 @@ bool WriteObject(HSQUIRRELVM v,SQUserPointer up,SQWRITEFUNC write,SQObjectPtr &o
 	switch(type(o)){
 	case OT_STRING:
 		_CHECK_IO(SafeWrite(v,write,up,&_string(o)->_len,sizeof(SQInteger)));
-		_CHECK_IO(SafeWrite(v,write,up,_stringval(o),rsl(_string(o)->_len)));
+		_CHECK_IO(SafeWrite(v,write,up,_stringval(o),_string(o)->_len));
 		break;
 	case OT_INTEGER:
 		_CHECK_IO(SafeWrite(v,write,up,&_integer(o),sizeof(SQInteger)));break;
@@ -297,7 +297,7 @@ bool ReadObject(HSQUIRRELVM v,SQUserPointer up,SQREADFUNC read,SQObjectPtr &o)
 	case OT_STRING:{
 		SQInteger len;
 		_CHECK_IO(SafeRead(v,read,up,&len,sizeof(SQInteger)));
-		_CHECK_IO(SafeRead(v,read,up,_ss(v)->GetScratchPad(rsl(len)),rsl(len)));
+		_CHECK_IO(SafeRead(v,read,up,_ss(v)->GetScratchPad(len),len));
 		o=SQString::Create(_ss(v),_ss(v)->GetScratchPad(-1),len);
 				   }
 		break;
diff --git a/src/3rdparty/squirrel/squirrel/sqstate.cpp b/src/3rdparty/squirrel/squirrel/sqstate.cpp
index c518f73b95..a0bc518c37 100644
--- a/src/3rdparty/squirrel/squirrel/sqstate.cpp
+++ b/src/3rdparty/squirrel/squirrel/sqstate.cpp
@@ -522,13 +522,13 @@ SQString *SQStringTable::Add(const SQChar *news,SQInteger len)
 	SQHash h = ::_hashstr(news,(size_t)len)&(_numofslots-1);
 	SQString *s;
 	for (s = _strings[h]; s; s = s->_next){
-		if(s->_len == len && (!memcmp(news,s->_val,(size_t)rsl(len))))
+		if(s->_len == len && (!memcmp(news,s->_val,(size_t)len)))
 			return s; //found
 	}
 
-	SQString *t=(SQString *)SQ_MALLOC(rsl(len)+sizeof(SQString));
+	SQString *t=(SQString *)SQ_MALLOC(len+sizeof(SQString));
 	new (t) SQString;
-	memcpy(t->_val,news,(size_t)rsl(len));
+	memcpy(t->_val,news,(size_t)len);
 	t->_val[len] = '\0';
 	t->_len = len;
 	t->_hash = ::_hashstr(news,(size_t)len);
@@ -573,7 +573,7 @@ void SQStringTable::Remove(SQString *bs)
 			_slotused--;
 			SQInteger slen = s->_len;
 			s->~SQString();
-			SQ_FREE(s,sizeof(SQString) + rsl(slen));
+			SQ_FREE(s,sizeof(SQString) + slen);
 			return;
 		}
 		prev = s;
diff --git a/src/3rdparty/squirrel/squirrel/sqstate.h b/src/3rdparty/squirrel/squirrel/sqstate.h
index ea48aca913..8b9c9fbe68 100644
--- a/src/3rdparty/squirrel/squirrel/sqstate.h
+++ b/src/3rdparty/squirrel/squirrel/sqstate.h
@@ -123,8 +123,6 @@ private:
 #define _instance_ddel	_table(_sharedstate->_instance_default_delegate)
 #define _weakref_ddel	_table(_sharedstate->_weakref_default_delegate)
 
-#define rsl(l) (l)
-
 extern SQObjectPtr _null_;
 extern SQObjectPtr _true_;
 extern SQObjectPtr _false_;
diff --git a/src/3rdparty/squirrel/squirrel/sqvm.cpp b/src/3rdparty/squirrel/squirrel/sqvm.cpp
index beba018bfc..745ad30d73 100644
--- a/src/3rdparty/squirrel/squirrel/sqvm.cpp
+++ b/src/3rdparty/squirrel/squirrel/sqvm.cpp
@@ -296,9 +296,9 @@ bool SQVM::StringCat(const SQObjectPtr &str,const SQObjectPtr &obj,SQObjectPtr &
 	ToString(str, a);
 	ToString(obj, b);
 	SQInteger l = _string(a)->_len , ol = _string(b)->_len;
-	SQChar *s = _sp(rsl(l + ol + 1));
-	memcpy(s, _stringval(a), (size_t)rsl(l));
-	memcpy(s + l, _stringval(b), (size_t)rsl(ol));
+	SQChar *s = _sp(l + ol + 1);
+	memcpy(s, _stringval(a), (size_t)l);
+	memcpy(s + l, _stringval(b), (size_t)ol);
 	dest = SQString::Create(_ss(this), _spval, l + ol);
 	return true;
 }