fix a crash

Cargo.lock

@@ -72,7 +72,7 @@ dependencies = [
 
 [[package]]
 name = "revpfw3"
-version = "0.1.0"
+version = "0.1.1"
 dependencies = [
  "enum-ordinalize",
 ]

Cargo.toml

@@ -3,7 +3,7 @@ name = "revpfw3"
 repository = "https://github.com/tudbut/revpfw3"
 description = "A tool to bypass portforwarding restrictions using some cheap VServer"
 license = "MIT"
-version = "0.1.0"
+version = "0.1.1"
 edition = "2021"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html

src/socket_adapter.rs

@@ -73,6 +73,9 @@ impl SocketAdapter {
                 }
                 Ok(())
             }
+            Err(x) if x.kind() == ErrorKind::WouldBlock => {
+                Ok(())
+            }
             Err(x) => {
                 self.broken = Some(x.raw_os_error().unwrap());
                 Err(x)