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-rw-r--r--nscd/nscd_helper.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/nscd/nscd_helper.c b/nscd/nscd_helper.c
index 8665352..9828a46 100644
--- a/nscd/nscd_helper.c
+++ b/nscd/nscd_helper.c
@@ -1,5 +1,4 @@
-/* Copyright (C) 1998-2002,2003,2004,2005,2006,2007
- Free Software Foundation, Inc.
+/* Copyright (C) 1998-2007, 2008 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
@@ -339,6 +338,9 @@ get_mapping (request_type type, const char *key,
if (__builtin_expect (head->version != DB_VERSION, 0)
|| __builtin_expect (head->header_size != sizeof (*head), 0)
+ /* Catch some misconfiguration. The server should catch
+ them now but some older versions did not. */
+ || __builtin_expect (head->module == 0, 0)
/* This really should not happen but who knows, maybe the update
thread got stuck. */
|| __builtin_expect (! head->nscd_certainly_running