From 06b394a483ff65b1454e6bec77dafefc6ef929d6 Mon Sep 17 00:00:00 2001
From: Alistair Lowe <alistair@skyiot.co.uk>
Date: Thu, 16 Jul 2020 21:31:57 +0100
Subject: [PATCH] Fixed global swap2() providing incorrect results

---
 sqstdlib/sqstdblob.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/sqstdlib/sqstdblob.cpp b/sqstdlib/sqstdblob.cpp
index 261b938..776a968 100644
--- a/sqstdlib/sqstdblob.cpp
+++ b/sqstdlib/sqstdblob.cpp
@@ -205,8 +205,8 @@ static SQInteger _g_blob_swap2(HSQUIRRELVM v)
 {
     SQInteger i;
     sq_getinteger(v,2,&i);
-    short s=(short)i;
-    sq_pushinteger(v,(s<<8)|((s>>8)&0x00FF));
+    unsigned short s = (unsigned short)i;
+    sq_pushinteger(v, ((s << 8) | ((s >> 8) & 0x00FFu)) & 0xFFFFu);
     return 1;
 }