From 8073a49484461fbf71cacb154cc2aa2cdac0cca2 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Fri, 23 Jan 2009 20:34:21 +0000 Subject: [PATCH] (hcreate_r): We need at least three elements in the hash table. --- misc/hsearch_r.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/misc/hsearch_r.c b/misc/hsearch_r.c index c855a41846..6e32afc43e 100644 --- a/misc/hsearch_r.c +++ b/misc/hsearch_r.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1993,1995-1997,2002,2005,2007,2008 +/* Copyright (C) 1993,1995-1997,2002,2005,2007,2008,2009 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper , 1993. @@ -79,6 +79,10 @@ hcreate_r (nel, htab) if (htab->table != NULL) return 0; + /* We need a size of at least 3. Otherwise the hash functions we + use will not work. */ + if (nel < 3) + nel = 3; /* Change nel to the first prime number not smaller as nel. */ nel |= 1; /* make odd */ while (!isprime (nel))