Set `default-directory' for watchdog in tramp-test.el

* test/lisp/net/tramp-tests.el (tramp-test36-asynchronous-requests):
Set `default-directory' for watchdog.

1 files changed, 3 insertions, 1 deletions

diff --git a/test/lisp/net/tramp-tests.el b/test/lisp/net/tramp-tests.el
index 45cf95fcfe0..9d2598ac03e 100644
--- a/test/lisp/net/tramp-tests.el
+++ b/test/lisp/net/tramp-tests.el
@@ -3821,7 +3821,9 @@ process sentinels.  They shall not disturb each other."
   (with-timeout (300 (tramp--test-timeout-handler))
     (define-key special-event-map [sigusr1] 'tramp--test-timeout-handler)
     (tramp--test-instrument-test-case (if (getenv "EMACS_HYDRA_CI") 10 0)
-    (let* ((watchdog
+    (let* (;; For the watchdog.
+           (default-directory (expand-file-name temporary-file-directory))
+           (watchdog
             (start-process
              "*watchdog*" nil shell-file-name shell-command-switch
              (format "sleep 300; kill -USR1 %d" (emacs-pid))))