[Emacs-diffs] emacs-25 a36c888: Clear erc user list upon disconnection

[Lars Ingebrigtsen]

branch: emacs-25
commit a36c88806dcfc993e6af83b0d0f44b077293bc30
Author: Deniz Dogan <address@hidden>
Commit: Lars Ingebrigtsen <address@hidden>

    Clear erc user list upon disconnection
    
    * lisp/erc/erc-backend.el (erc-process-sentinel): Clear channel user
    lists upon disconnection.  This prevents invalid channel
    user lists when reconnecting (bug#10947).
---
 lisp/erc/erc-backend.el |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/lisp/erc/erc-backend.el b/lisp/erc/erc-backend.el
index df957d1..06a23e8 100644
--- a/lisp/erc/erc-backend.el
+++ b/lisp/erc/erc-backend.el
@@ -703,6 +703,9 @@ Conditionally try to reconnect and take appropriate action."
                    (setq erc-server-ping-handler nil)))
           (run-hook-with-args 'erc-disconnected-hook
                               (erc-current-nick) (system-name) "")
+          (dolist (buf (erc-buffer-filter (lambda () (boundp 
'erc-channel-users)) cproc))
+            (with-current-buffer buf
+              (setq erc-channel-users (make-hash-table :test 'equal))))
           ;; Remove the prompt
           (goto-char (or (marker-position erc-input-marker) (point-max)))
           (forward-line 0)