GNU bug report logs - #44622
[PATCH v2] speedbar bugfix: only replace '~/' when it appears at the beginning of the path

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From: Daniel Lenski <dlenski <at> gmail.com>
To: 44622 <at> debbugs.gnu.org
Cc: Andreas Schwab <schwab <at> linux-m68k.org>, Daniel Lenski <dlenski <at> gmail.com>
Subject: bug#44622: [PATCH v2] speedbar bugfix: only replace '~/' when it appears at the beginning of the path
Date: Fri, 13 Nov 2020 10:51:38 -0800

This makes Speedbar work correctly with remote directories accessed through TRAMP. This bug has apparently been known for a long time: https://cedet-devel.narkive.com/eIs7LoWB/speedbar-and-tramp#post2

Signed-off-by: Daniel Lenski <dlenski <at> gmail.com>
---
 lisp/speedbar.el | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lisp/speedbar.el b/lisp/speedbar.el
index 991c8a33d4..3619b23d9e 100644
--- a/lisp/speedbar.el
+++ b/lisp/speedbar.el
@@ -1874,9 +1874,9 @@ matches the user directory ~, then it is replaced with a ~.
 INDEX is not used, but is required by the caller."
   (let* ((tilde (expand-file-name "~/"))
 	 (dd (expand-file-name directory))
-	 (junk (string-match (regexp-quote tilde) dd))
+	 (junk (string-prefix-p "~/" dd))
 	 (displayme (if junk
-			(concat "~/" (substring dd (match-end 0)))
+			(concat "~/" (substring dd 2 nil))
 		      dd))
 	 (p (point)))
     (if (string-match "^~[/\\]?\\'" displayme) (setq displayme tilde))
-- 
2.17.1

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