1 files changed, 3 insertions, 1 deletions

diff --git a/src/lib/libc/stdlib/malloc.c b/src/lib/libc/stdlib/malloc.c
index 1743e20a89..f3f0a97c3a 100644
--- a/src/lib/libc/stdlib/malloc.c
+++ b/src/lib/libc/stdlib/malloc.c
@@ -1,4 +1,4 @@
-/*      $OpenBSD: malloc.c,v 1.119 2009/11/27 19:59:49 otto Exp $       */
+/*      $OpenBSD: malloc.c,v 1.120 2009/11/27 20:05:03 otto Exp $       */
 /*
  * Copyright (c) 2008 Otto Moerbeek <otto@drijf.net>
  *
@@ -520,6 +520,8 @@ map(struct dir_info *d, size_t sz, int zero_fill)
                 d->free_regions_size -= psz;
                 if (zero_fill)
                         memset(p, 0, sz);
+                else if (mopts.malloc_junk && mopts.malloc_freeprot)
+                        memset(p, SOME_FREEJUNK, sz);
                 return p;
         }
         p = MMAP(sz);