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diff --git a/gnu/regexec.c b/gnu/regexec.c
index 9c21f129..0f7b48c4 100644
--- a/gnu/regexec.c
+++ b/gnu/regexec.c
@@ -1,8 +1,7 @@
 /* -*- buffer-read-only: t -*- vi: set ro: */
 /* DO NOT EDIT! GENERATED AUTOMATICALLY! */
 /* Extended regular expression matching and search library.
-   Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 Free
-   Software Foundation, Inc.
+   Copyright (C) 2002-2011 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Isamu Hasegawa <isamu@yamato.ibm.com>.
 
@@ -3404,6 +3403,8 @@ build_trtable (const re_dfa_t *dfa, re_dfastate_t *state)
 	{
 	  state->trtable = (re_dfastate_t **)
 	    calloc (sizeof (re_dfastate_t *), SBC_MAX);
+          if (BE (state->trtable == NULL, 0))
+            return false;
 	  return true;
 	}
       return false;