diff --git a/winsup/cygwin/ChangeLog b/winsup/cygwin/ChangeLog
index 63f4c560b..54acfbca2 100644
--- a/winsup/cygwin/ChangeLog
+++ b/winsup/cygwin/ChangeLog
@@ -1,3 +1,7 @@
+Mon Jan 29 10:23:00 2001  Corinna Vinschen <corinna@vinschen.de>
+
+	* mmap.cc (mmap_record::find_empty): Fix loop condition.
+
 Sun Jan 28 19:40:40 2001  Christopher Faylor <cgf@cygnus.com>
 
 	* syscalls.cc (_link): Make sure that newpath does not exist.  Set
diff --git a/winsup/cygwin/mmap.cc b/winsup/cygwin/mmap.cc
index 354bcaee6..e05d014f5 100644
--- a/winsup/cygwin/mmap.cc
+++ b/winsup/cygwin/mmap.cc
@@ -90,7 +90,7 @@ mmap_record::find_empty (DWORD pages)
   DWORD mapped_pages = PAGE_CNT (size_to_map_);
   DWORD start;
 
-  for (start = 0; start < mapped_pages - pages; ++start)
+  for (start = 0; start <= mapped_pages - pages; ++start)
     if (!MAP_ISSET (start))
       {
         DWORD cnt;