commit 0f0eae721d0812e461b519d7c7c8345c1e41e1b5
parent 088701da0b2c1d66a07ac20d4d0c356f9a8a1f34
Author: Lou Woell <lou.woell@posteo.de>
Date:   Thu,  4 Sep 2025 15:26:57 +0200

[haredoc.el] check for empty shell return value

Diffstat:

Mharedoc.el | 3++-


1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/haredoc.el b/haredoc.el
@@ -36,7 +36,8 @@
 (defvar hare/helperbin (concat hare/helperbindir "/harehelper"))
 
 (defun hh/exec (strings)
-  (shell-command-to-string (string-join strings " ")))
+  (let ((res (shell-command-to-string (string-join strings " "))))
+    (if (string= res "") nil res)))
 
 (defun hare/get-modules ()
   "Return list of Hare modules."