apitest: Fix off-by-one error in fd closing

This caused very-occasional test lockups...

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>

diff --git a/apitest/apitest.rs b/apitest/apitest.rs
index e16d879a7a6c6f3b6413beb0b842a8b57e801d11..c5fd1da92bf9a6aaa665a742b16f910487593639 100644 (file)
--- a/apitest/apitest.rs
+++ b/apitest/apitest.rs
@@ -388,7 +388,7 @@ pub mod cleanup_notify {
               for fd in 2.. {
                 if fd == notify_writing_end { continue }
                 let r = close(fd);
-                if fd >= writing_end && matches!(r, Err(Sys(EBADF))) {
+                if fd > writing_end && matches!(r, Err(Sys(EBADF))) {
                   break;
                 }                  
               }