Index: path.cc
===================================================================
RCS file: /cvs/src/src/winsup/cygwin/path.cc,v
retrieving revision 1.198
diff -u -3 -p -u -p -a -r1.198 path.cc
--- path.cc	2002/02/22 19:33:41	1.198
+++ path.cc	2002/03/07 00:35:35
@@ -3204,21 +3236,24 @@ chdir (const char *in_dir)
     }
 
 
-  /* Look for trailing path component consisting entirely of dots.  This
+  /* Look for path component consisting entirely of dots.  This
      is needed only in case of chdir since Windows simply ignores count
      of dots > 2 here instead of returning an error code.  Counts of dots
      <= 2 are already eliminated by normalize_posix_path. */
-  const char *p = strrchr (dir, '/');
-  if (!p)
-    p = dir;
-  else
-    p++;
-
-  size_t len = strlen (p);
-  if (len > 2 && strspn (p, ".") == len)
+  const char *p, *last_slash = dir, *end = dir + strlen (dir);
+  while (last_slash < end)
     {
-      set_errno (ENOENT);
-      return -1;
+      p = strchr (last_slash, '/');
+      if (!p)
+        p = end;
+
+      size_t len = p - last_slash;
+      if (len > 2 && strspn (last_slash, ".") == len)
+        {
+          set_errno (ENOENT);
+          return -1;
+        }
+      last_slash = p + 1;
     }
 
   const char *native_dir = path.get_win32 ();