emacs: Use 'when' instead of 'if' when there is no ELSE part

[notmuch] / emacs / notmuch-query.el

diff --git a/emacs/notmuch-query.el b/emacs/notmuch-query.el
index 3a835a002ee7bdc5c3ee1f52c1c4ecb74aa42bee..a8e5d11f92aef903ef31219f6b9c3af05ae6be72 100644 (file)
--- a/emacs/notmuch-query.el
+++ b/emacs/notmuch-query.el
@@ -30,8 +30,8 @@ A thread is a forest or list of trees. A tree is a two element
 list where the first element is a message, and the second element
 is a possibly empty forest of replies."
   (let ((args '("show" "--format=sexp" "--format-version=4")))
-    (if notmuch-show-process-crypto
-       (setq args (append args '("--decrypt=true"))))
+    (when notmuch-show-process-crypto
+      (setq args (append args '("--decrypt=true"))))
     (setq args (append args search-terms))
     (apply #'notmuch-call-notmuch-sexp args)))
 
@@ -42,9 +42,9 @@ is a possibly empty forest of replies."
   "Private function to do the actual mapping and flattening."
   (apply 'append
         (mapcar
-          (lambda (tree)
-            (funcall mapper function tree))
-          seq)))
+         (lambda (tree)
+           (funcall mapper function tree))
+         seq)))
 
 (defun notmuch-query-map-threads (fn threads)
   "Apply FN to every thread in THREADS. Flatten results to a list.