From ad86a74efbba8892331baa9ad0fbe95b04276150 Mon Sep 17 00:00:00 2001
From: DJMrTV <tvnebel@gmail.com>
Date: Sun, 19 Jan 2025 19:09:42 +0100
Subject: [PATCH] fix generation of virtual ports

---
 src/prudp/packet.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/prudp/packet.rs b/src/prudp/packet.rs
index 84b46cb..5a81dba 100644
--- a/src/prudp/packet.rs
+++ b/src/prudp/packet.rs
@@ -78,7 +78,7 @@ impl VirtualPort{
         let masked_val = val & 0x0F;
         assert_eq!(masked_val, val);
 
-        Self((self.0 & 0xF0) | masked_val)
+        Self((self.0 & 0x0F) | (masked_val << 4))
     }
 
     #[inline]
@@ -86,7 +86,7 @@ impl VirtualPort{
         let masked_val = val & 0x0F;
         assert_eq!(masked_val, val);
 
-        Self((self.0 & 0x0F) | (masked_val << 4))
+        Self((self.0 & 0xF0) | masked_val)
     }
 
     #[inline]