From: Eric Abrahamsen <eric@ericabrahamsen.net>
Date: Thu, 1 Jun 2017 14:18:06 +0000 (+0800)
Subject: Fix bug in indexed gnus-search-run-search method
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=b23fe432f0ecf1d206bf943e15ff928725eb12ae;p=emacs.git

Fix bug in indexed gnus-search-run-search method

* lisp/gnus/gnus-search.el (gnus-search-run-search): In case of error,
  this would have returned the actual process buffer for the notmuch
  process: it should return nil.
---

diff --git a/lisp/gnus/gnus-search.el b/lisp/gnus/gnus-search.el
index 4d3056dff51..3f4aced7166 100644
--- a/lisp/gnus/gnus-search.el
+++ b/lisp/gnus/gnus-search.el
@@ -1441,7 +1441,8 @@ Returns a list of [group article score] vectors."
 	;; Failure reason is in this buffer, show it if the user
 	;; wants it.
 	(when (> gnus-verbose 6)
-	  (display-buffer buffer))))))
+	  (display-buffer buffer))
+	nil))))
 
 (cl-defmethod gnus-search-indexed-parse-output ((engine gnus-search-indexed)
 						server query &optional groups)