* fileio.c (barf_or_query_if_file_exists): Check first if the file

is a directory before asking whether to use the file name
(bug#7564).

2 files changed, 8 insertions, 0 deletions

diff --git a/src/ChangeLog b/src/ChangeLog
index 18ecc1ae41f..1be9b09381e 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,5 +1,9 @@
 2011-07-04  Lars Magne Ingebrigtsen  <larsi@gnus.org>
 
+        * fileio.c (barf_or_query_if_file_exists): Check first if the file
+        is a directory before asking whether to use the file name
+        (bug#7564).
+
         * fns.c (Frequire): Remove the mention of the .gz files, since
         that's installation-specific, but keep the mention of
         `get-load-suffixes'.
diff --git a/src/fileio.c b/src/fileio.c
index 27fef42960a..6a4d1c55680 100644
--- a/src/fileio.c
+++ b/src/fileio.c
@@ -1755,6 +1755,10 @@ barf_or_query_if_file_exists (Lisp_Object absname, const char *querystring,
      regardless of what access permissions it has.  */
   if (lstat (SSDATA (encoded_filename), &statbuf) >= 0)
     {
+      if (Ffile_directory_p (absname))
+        xsignal2 (Qfile_error,
+                  build_string ("File name is a directory"), absname);
+
       if (! interactive)
         xsignal2 (Qfile_already_exists,
                   build_string ("File already exists"), absname);