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| author | Ulrich Drepper <drepper@redhat.com> | 2009-01-23 20:34:21 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2009-01-23 20:34:21 +0000 |
| commit | 8073a49484461fbf71cacb154cc2aa2cdac0cca2 (patch) | |
| tree | 3d74aea1c5ac88d40598aa1b3180f43bfb551c27 /misc/hsearch_r.c | |
| parent | 0699a0ca6aaf93443fc807ff77c74889fcef8a58 (diff) | |
| download | glibc-8073a49484461fbf71cacb154cc2aa2cdac0cca2.zip glibc-8073a49484461fbf71cacb154cc2aa2cdac0cca2.tar.gz glibc-8073a49484461fbf71cacb154cc2aa2cdac0cca2.tar.bz2 | |
(hcreate_r): We need at least three elements in the hash table.
Diffstat (limited to 'misc/hsearch_r.c')
| -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 c855a41..6e32afc 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)) |