select except fix

Lind-Project · Feb 20, 2025 · cd70d39 · cd70d39
1 parent ef91183
commit cd70d39
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/src/safeposix/syscalls/net_calls.rs b/src/safeposix/syscalls/net_calls.rs
@@ -3386,6 +3386,8 @@ impl Cage {
         // the new copies
         let new_readfds = &mut interface::FdSet::new();
         let new_writefds = &mut interface::FdSet::new();
+        let clear_exceptfds = &mut interface::FdSet::new();
+
         loop {
             //we must block manually
             // 1. iterate thru readfds
@@ -3441,6 +3443,11 @@ impl Cage {
             writefds.unwrap().copy_from(&new_writefds);
         }
 
+        // clear out except fds
+        if exceptfds.is_some() {
+            exceptfds.unwrap().copy_from(&clear_exceptfds);
+        }
+
         return retval;
     }