diff options
| -rw-r--r-- | misc/hsearch_r.c | 6 |
1 files changed, 5 insertions, 1 deletions
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 <drepper@gnu.ai.mit.edu>, 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)) |