test: emacs: fix a couple of shellcheck complaints

[notmuch] / test / test-lib.sh

diff --git a/test/test-lib.sh b/test/test-lib.sh
index 5c56bc22a56fed916ebe18430fe0ca8d66231f3b..756e5baf33078203a5c16f159a7604c76fd9f234 100644 (file)
--- a/test/test-lib.sh
+++ b/test/test-lib.sh
@@ -116,8 +116,8 @@ unset NAME
 
 test_require_emacs () {
     local ret=0
-    test_require_external_prereq ${TEST_EMACS} || ret=1
-    test_require_external_prereq ${TEST_EMACSCLIENT} || ret=1
+    test_require_external_prereq "$TEST_EMACS" || ret=1
+    test_require_external_prereq "$TEST_EMACSCLIENT" || ret=1
     test_require_external_prereq dtach || ret=1
     return $ret
 }