bug#72073: [PATCH] Fix wdired-test-unfinished-edit-01 when temp dirname contains "foo"

[Peter Oliver <p.d.oliver@mavit.org.uk>]

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The attached patch fixes an intermittent test failure, when the randomly-generated directory name used in the test happens to contain the substring “foo” (which is something the test looks for).

-- 
Peter Oliver

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From 90734f5a3ba9998886e0b03382878a2fb514d015 Mon Sep 17 00:00:00 2001
From: Peter Oliver <git@mavit.org.uk>
Date: Fri, 12 Jul 2024 10:52:23 +0100
Subject: [PATCH] Fix wdired-test-unfinished-edit-01 when temp dirname contains
 "foo"

* test/lisp/wdired-tests.el (wdired-test-unfinished-edit-01): Don't
modify the random directory name if, by chance, it happens to contain
the substring "foo".
---
 test/lisp/wdired-tests.el | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/test/lisp/wdired-tests.el b/test/lisp/wdired-tests.el
index f7bff743058..f6d2194e998 100644
--- a/test/lisp/wdired-tests.el
+++ b/test/lisp/wdired-tests.el
@@ -114,7 +114,7 @@ wdired-test-unfinished-edit-01
     (setq test-dir (file-truename test-dir))
     (let* ((test-file (concat (file-name-as-directory test-dir) "foo.c"))
            (replace "bar")
-           (new-file (string-replace "foo" replace test-file)))
+           (new-file (string-replace "/foo" (concat "/" replace) test-file)))
       (write-region "" nil test-file nil 'silent)
       (let ((buf (find-file-noselect test-dir)))
         (unwind-protect
-- 
2.45.2