Removing trailing "/" and "\" in directory names only on win32.

This refines e234f3ef. By the way, note that e234f3ef fixed #5391
(command line tools do not accept trailing "/" - or "\" - in windows).

1 files changed, 3 insertions, 1 deletions

diff --git a/lib/minisys.ml b/lib/minisys.ml
index 1ed017e48..706f0430c 100644
--- a/lib/minisys.ml
+++ b/lib/minisys.ml
@@ -44,11 +44,13 @@ let ok_dirname f =
 (* Check directory can be opened *)
 
 let exists_dir dir =
+  (* See BZ#5391 on windows failing on a trailing (back)slash *)
   let rec strip_trailing_slash dir =
     let len = String.length dir in
     if len > 0 && (dir.[len-1] = '/' || dir.[len-1] = '\\')
     then strip_trailing_slash (String.sub dir 0 (len-1)) else dir in
-  try Sys.is_directory (strip_trailing_slash dir) with Sys_error _ -> false
+  let dir = if Sys.os_type = "Win32" then strip_trailing_slash dir else dir in
+  try Sys.is_directory dir with Sys_error _ -> false
 
 let apply_subdir f path name =
   (* we avoid all files and subdirs starting by '.' (e.g. .svn) *)