/* hash.c -- hash table routines for BFD
- Copyright 1993, 1994, 1995, 1997, 1999, 2001, 2002, 2003, 2004, 2005,
- 2006, 2007, 2009, 2010, 2011 Free Software Foundation, Inc.
+ Copyright (C) 1993-2015 Free Software Foundation, Inc.
Written by Steve Chamberlain <sac@cygnus.com>
This file is part of BFD, the Binary File Descriptor library.
{
/* These are primes that are near, but slightly smaller than, a
power of two. */
- static const unsigned long primes[] = {
- (unsigned long) 127,
- (unsigned long) 2039,
- (unsigned long) 32749,
- (unsigned long) 65521,
- (unsigned long) 131071,
- (unsigned long) 262139,
- (unsigned long) 524287,
- (unsigned long) 1048573,
- (unsigned long) 2097143,
- (unsigned long) 4194301,
- (unsigned long) 8388593,
- (unsigned long) 16777213,
- (unsigned long) 33554393,
- (unsigned long) 67108859,
- (unsigned long) 134217689,
- (unsigned long) 268435399,
- (unsigned long) 536870909,
- (unsigned long) 1073741789,
- (unsigned long) 2147483647,
+ static const unsigned long primes[] =
+ {
+ (unsigned long) 31,
+ (unsigned long) 61,
+ (unsigned long) 127,
+ (unsigned long) 251,
+ (unsigned long) 509,
+ (unsigned long) 1021,
+ (unsigned long) 2039,
+ (unsigned long) 4093,
+ (unsigned long) 8191,
+ (unsigned long) 16381,
+ (unsigned long) 32749,
+ (unsigned long) 65521,
+ (unsigned long) 131071,
+ (unsigned long) 262139,
+ (unsigned long) 524287,
+ (unsigned long) 1048573,
+ (unsigned long) 2097143,
+ (unsigned long) 4194301,
+ (unsigned long) 8388593,
+ (unsigned long) 16777213,
+ (unsigned long) 33554393,
+ (unsigned long) 67108859,
+ (unsigned long) 134217689,
+ (unsigned long) 268435399,
+ (unsigned long) 536870909,
+ (unsigned long) 1073741789,
+ (unsigned long) 2147483647,
/* 4294967291L */
- ((unsigned long) 2147483647) + ((unsigned long) 2147483644),
+ ((unsigned long) 2147483647) + ((unsigned long) 2147483644),
};
const unsigned long *low = &primes[0];
objalloc_alloc ((struct objalloc *) table->memory, alloc);
if (table->table == NULL)
{
+ bfd_hash_table_free (table);
bfd_set_error (bfd_error_no_memory);
return FALSE;
}
table->frozen = 1;
return hashp;
}
- memset ((PTR) newtable, 0, alloc);
+ memset (newtable, 0, alloc);
for (hi = 0; hi < table->size; hi ++)
while (table->table[hi])
/* Extend this prime list if you want more granularity of hash table size. */
static const unsigned long hash_size_primes[] =
{
- 251, 509, 1021, 2039, 4051, 8599, 16699, 32749, 65537
+ 31, 61, 127, 251, 509, 1021, 2039, 4091, 8191, 16381, 32749, 65537
};
unsigned int _index;
/* Get the index of a string in a strtab, adding it if it is not
already present. If HASH is FALSE, we don't really use the hash
- table, and we don't eliminate duplicate strings. */
+ table, and we don't eliminate duplicate strings. If COPY is true
+ then store a copy of STR if creating a new entry. */
bfd_size_type
_bfd_stringtab_add (struct bfd_strtab_hash *tab,
entry->root.string = str;
else
{
+ size_t len = strlen (str) + 1;
char *n;
- n = (char *) bfd_hash_allocate (&tab->table, strlen (str) + 1);
+ n = (char *) bfd_hash_allocate (&tab->table, len);
if (n == NULL)
return (bfd_size_type) -1;
+ memcpy (n, str, len);
entry->root.string = n;
}
entry->index = (bfd_size_type) -1;