null check executable path

shaohme · Mar 11, 2022 · a93bf9a · a93bf9a
1 parent 8d5ef50
commit a93bf9a
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/flymake-yamllint.el b/flymake-yamllint.el
@@ -59,8 +59,9 @@
   (if (not flymake-yamllint-program)
       (error "No yamllint program name set"))
   (let ((flymake-yamllint--executable-path (executable-find flymake-yamllint-program)))
-    (if (not (file-executable-p flymake-yamllint--executable-path))
-        (error "Could not find yamllint executable"))
+    (if (or (null flymake-yamllint--executable-path)
+            (not (file-executable-p flymake-yamllint--executable-path)))
+        (error "Could not find '%s' executable" flymake-yamllint-program))
     (when (process-live-p flymake-yamllint--proc)
       (kill-process flymake-yamllint--proc)
       (setq flymake-yamllint--proc nil))