commons: close fds we dup-ed after sending them

Smithay · Jan 25, 2019 · cea0711 · cea0711
1 parent 6d7e2c0
commit cea0711
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/wayland-commons/src/socket.rs b/wayland-commons/src/socket.rs
@@ -143,6 +143,10 @@ impl BufferedSocket {
             let bytes = unsafe { ::std::slice::from_raw_parts(words.as_ptr() as *const u8, words.len() * 4) };
             let fds = self.out_fds.get_contents();
             self.socket.send_msg(bytes, fds)?;
+            for &fd in fds {
+                // once the fds are sent, we can close them
+                let _ = ::nix::unistd::close(fd);
+            }
         }
         self.out_data.clear();
         self.out_fds.clear();