Fix bug #15426 with directory-files invoked from a unibyte buffer.

 src/dired.c (directory_files_internal): Use multibyte_chars_in_text,
 not chars_in_text, whose result depends on the multibyteness of
 the current buffer.

2 files changed, 7 insertions, 1 deletions

diff --git a/src/ChangeLog b/src/ChangeLog
index 7b59b33c8bd..37e04f03c85 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,3 +1,9 @@
+2013-09-21  Eli Zaretskii  <eliz@gnu.org>
+
+        * dired.c (directory_files_internal): Use multibyte_chars_in_text,
+        not chars_in_text, whose result depends on the multibyteness of
+        the current buffer.  (Bug#15426)
+
 2013-09-20  Paul Eggert  <eggert@cs.ucla.edu>
 
         Port recent change to hosts where pointers aren't 'long'.
diff --git a/src/dired.c b/src/dired.c
index 2b79b54f2a4..1bdb171c4d0 100644
--- a/src/dired.c
+++ b/src/dired.c
@@ -278,7 +278,7 @@ directory_files_internal (Lisp_Object directory, Lisp_Object full,
               memcpy (SDATA (fullname) + directory_nbytes + needsep,
                       SDATA (name), len);
 
-              nchars = chars_in_text (SDATA (fullname), nbytes);
+              nchars = multibyte_chars_in_text (SDATA (fullname), nbytes);
 
               /* Some bug somewhere.  */
               if (nchars > nbytes)