From e9ea9d63f84593c1ece5e319bbdef532cd84ea16 Mon Sep 17 00:00:00 2001
From: Rob Bradford <robert.bradford@intel.com>
Date: Tue, 19 Oct 2021 15:01:42 +0100
Subject: [PATCH] vmm: Use assert!() rather than if+panic

As identified by the new beta clippy.

Signed-off-by: Rob Bradford <robert.bradford@intel.com>
---
 vmm/src/sigwinch_listener.rs | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/vmm/src/sigwinch_listener.rs b/vmm/src/sigwinch_listener.rs
index 13fd3464c..a1a4d4ce4 100644
--- a/vmm/src/sigwinch_listener.rs
+++ b/vmm/src/sigwinch_listener.rs
@@ -94,9 +94,11 @@ fn sigwinch_listener_main(seccomp_filter: BpfProgram, tx: File, tty: &File) -> !
 
         while unsafe { poll(&mut pollfd, 1, -1) } == -1 {
             let e = io::Error::last_os_error();
-            if !matches!(e.kind(), ErrorKind::Interrupted | ErrorKind::WouldBlock) {
-                panic!("poll: {}", e);
-            }
+            assert!(
+                matches!(e.kind(), ErrorKind::Interrupted | ErrorKind::WouldBlock),
+                "poll: {}",
+                e
+            );
         }
 
         assert_eq!(pollfd.revents, POLLERR);