[Emacs-diffs] master 99be0ab: Check gnus-newsgroup-dependencies is hash table in gnus-id-to-thread

[Eric Abrahamsen]

branch: master
commit 99be0aba4defb8377cb148f7805ea07babc6182f
Author: Eric Abrahamsen <address@hidden>
Commit: Eric Abrahamsen <address@hidden>

    Check gnus-newsgroup-dependencies is hash table in gnus-id-to-thread
    
    * lisp/gnus/gnus-sum.el (gnus-id-to-thread): If dependencies haven't
      been initialized yet, don't blow up. Mimicks previous (non hasht
      table) behavior.
---
 lisp/gnus/gnus-sum.el | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lisp/gnus/gnus-sum.el b/lisp/gnus/gnus-sum.el
index f09c0fb..f5853a2 100644
--- a/lisp/gnus/gnus-sum.el
+++ b/lisp/gnus/gnus-sum.el
@@ -4750,7 +4750,8 @@ If LINE, insert the rebuilt thread starting on line LINE."
 
 (defun gnus-id-to-thread (id)
   "Return the (sub-)thread where ID appears."
-  (gethash id gnus-newsgroup-dependencies))
+  (when (hash-table-p gnus-newsgroup-dependencies)
+    (gethash id gnus-newsgroup-dependencies)))
 
 (defun gnus-id-to-article (id)
   "Return the article number of ID."