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-rw-r--r--catgets/open_catalog.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/catgets/open_catalog.c b/catgets/open_catalog.c
index 80d2899a36..2c1cbb4a4c 100644
--- a/catgets/open_catalog.c
+++ b/catgets/open_catalog.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1996 Free Software Foundation, Inc.
+/* Copyright (C) 1996, 1997 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper, <drepper@gnu.ai.mit.edu>.
 
@@ -183,7 +183,7 @@ __open_catalog (__nl_catd catalog, int with_path)
   catalog->file_ptr =
     (struct catalog_obj *) __mmap (NULL, st.st_size, PROT_READ,
 				   MAP_FILE|MAP_COPY|MAP_INHERIT, fd, 0);
-  if (catalog->file_ptr != (struct catalog_obj *) -1)
+  if (catalog->file_ptr != (struct catalog_obj *) MAP_FAILED)
     /* Tell the world we managed to mmap the file.  */
     catalog->status = mmapped;
   else