GNU bug report logs - #36502
27.0.50; infinite loop in file-name-case-insensitive-p

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Package: emacs;

Reported by: Daniel Sutton <dan <at> dpsutton.com>

Date: Thu, 4 Jul 2019 16:53:02 UTC

Severity: normal

Found in version 27.0.50

Done: Ken Brown <kbrown <at> cornell.edu>

Bug is archived. No further changes may be made.

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From: Ken Brown <kbrown <at> cornell.edu>
To: Eli Zaretskii <eliz <at> gnu.org>
Cc: "dan <at> dpsutton.com" <dan <at> dpsutton.com>, "npostavs <at> gmail.com" <npostavs <at> gmail.com>, "36502 <at> debbugs.gnu.org" <36502 <at> debbugs.gnu.org>
Subject: bug#36502: Fwd: bug#36502: 27.0.50; infinite loop in file-name-case-insensitive-p
Date: Sun, 7 Jul 2019 19:30:00 +0000

On 7/7/2019 10:37 AM, Eli Zaretskii wrote:
>> From: Ken Brown <kbrown <at> cornell.edu>
>> CC: "npostavs <at> gmail.com" <npostavs <at> gmail.com>, "dan <at> dpsutton.com"
>> 	<dan <at> dpsutton.com>, "36502 <at> debbugs.gnu.org" <36502 <at> debbugs.gnu.org>
>> Date: Sun, 7 Jul 2019 14:09:03 +0000
>>
>> wouldn't it be better to fix expand-file-name so that it always
>> returns an absolute name, as it's documented to do?
> 
> I think it's better, yes.  Do we have an idea for how to do that?

How's this?

--- a/src/fileio.c
+++ b/src/fileio.c
@@ -804,7 +804,11 @@ DEFUN ("expand-file-name", Fexpand_file_name, 
Sexpand_file_name, 1, 2, 0,

    /* Use the buffer's default-directory if DEFAULT_DIRECTORY is omitted.  */
    if (NILP (default_directory))
-    default_directory = BVAR (current_buffer, directory);
+    {
+      default_directory = BVAR (current_buffer, directory);
+      if (NILP (Ffile_name_absolute_p (default_directory)))
+       default_directory = Qnil;
+    }
    if (! STRINGP (default_directory))
      {
  #ifdef DOS_NT
This bug report was last modified 5 years and 304 days ago.

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