Restore a test that was removed by a recent commit

* src/fileio.c (Ffile_accessible_directory_p): Don't overwrite the
errno value unless it's necessary.  (Bug#25419)

1 files changed, 2 insertions, 1 deletions

diff --git a/src/fileio.c b/src/fileio.c
index b8706e1e893..81eaa771189 100644
--- a/src/fileio.c
+++ b/src/fileio.c
@@ -2823,7 +2823,8 @@ really is a readable and searchable directory.  */)
          avoids reporting "Success" for a failed operation.  Perhaps
          someday we can fix this in a better way, by improving
          file-accessible-directory-p's API; see Bug#25419.  */
-      errno = EACCES;
+      if (!EQ (r, Qt))
+        errno = EACCES;
 
       return r;
     }