fix: overflow handling optimization

Orvaxis · Orvaxis · commit 58c46a9693fd · 2025-10-09T13:00:07.000+08:00
diff --git a/src/stream/tcb.rs b/src/stream/tcb.rs
@@ -179,7 +179,7 @@ impl Tcb {
         self.send_window
     }
     pub(super) fn get_recv_window(&self) -> u16 {
-        self.get_available_read_buffer_size() as u16
+        self.get_available_read_buffer_size().try_into().unwrap_or(u16::MAX)
     }
     // #[inline(always)]
     // pub(super) fn buffer_size(&self, payload_len: u16) -> u16 {

Original file line number	Diff line number	Diff line change
`@@ -179,7 +179,7 @@ impl Tcb {`
`179`	`179`	`self.send_window`
`180`	`180`	`}`
`181`	`181`	`pub(super) fn get_recv_window(&self) -> u16 {`
`182`		`- self.get_available_read_buffer_size() as u16`
	`182`	`+ self.get_available_read_buffer_size().try_into().unwrap_or(u16::MAX)`
`183`	`183`	`}`
`184`	`184`	`// #[inline(always)]`
`185`	`185`	`// pub(super) fn buffer_size(&self, payload_len: u16) -> u16 {`