bug#47755: 27.1; mouse-yank-at-click fails

[Gregory Heytings <gregory@heytings.org>]

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>>>> You should see error "Lisp nesting exceeds `max-lisp-eval-depth`"
>>> 
>>> It's an infinite recursion inside isearch-mouse-2.
>> 
>> This is because let-binding overriding-terminal-local-map to nil
>>
>>  (let ((overriding-terminal-local-map nil))
>>    (key-binding (this-command-keys-vector) t))
>> 
>> doesn't disable its current value anymore.
>
> No, it's because commit 57b14370cd added isearch-mode to 
> minor-mode-map-alist without let-binding it to nil in isearch-mouse-2. 
> Patch attached.
>

Patch attached now ;-)

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From 1146545d7249dcb7e4901ff852e36fc8a4d88abd Mon Sep 17 00:00:00 2001
From: Gregory Heytings <gregory@heytings.org>
Date: Tue, 13 Apr 2021 20:49:02 +0000
Subject: [PATCH] Fix Bug#47755 in Isearch

* lisp/isearch.el (isearch-mouse-2): Let-bind minor-mode-map-alist
to nil.
---
 lisp/isearch.el | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lisp/isearch.el b/lisp/isearch.el
index 5efac4c78f..1525913948 100644
--- a/lisp/isearch.el
+++ b/lisp/isearch.el
@@ -2561,7 +2561,8 @@ isearch-mouse-2
 is bound to outside of Isearch."
   (interactive "e")
   (let ((w (posn-window (event-start click)))
-        (binding (let ((overriding-terminal-local-map nil))
+        (binding (let ((overriding-terminal-local-map nil)
+                       (minor-mode-map-alist nil))
                    (key-binding (this-command-keys-vector) t))))
     (if (and (window-minibuffer-p w)
 	     (not (minibuffer-window-active-p w))) ; in echo area
-- 
2.30.2