Don't enable compact-docstrings-mode in Gnus's summary buffer

* compact-docstrings/compact-docstrings.el (compact-docstrings--mode-on):
Don't include the current major mode among the possible parents,
otherwise derived-mode-p never returns nil.

diff --git a/packages/compact-docstrings/compact-docstrings.el b/packages/compact-docstrings/compact-docstrings.el
index 5a2b856d58ebe641ac8c4583c79ed3e047bea48a..584c9cada8db0fcdc1718b3ca0116e9eb8fd6f89 100644 (file)
--- a/packages/compact-docstrings/compact-docstrings.el
+++ b/packages/compact-docstrings/compact-docstrings.el
@@ -77,7 +77,7 @@
 
 (defun compact-docstrings--mode-on ()
   "Turn on `compact-docstrings-mode', if appropriate."
 
 (defun compact-docstrings--mode-on ()
   "Turn on `compact-docstrings-mode', if appropriate."

-  (when (derived-mode-p major-mode #'prog-mode)
+  (when (derived-mode-p #'prog-mode)

     (compact-docstrings-mode)))
 
 ;;;###autoload
     (compact-docstrings-mode)))
 
 ;;;###autoload