/* hash.c -- hash table routines for BFD
- Copyright 1993, 1994, 1995, 1997, 1999, 2001, 2002, 2003, 2004, 2005,
- 2006, 2007, 2009, 2010, 2011, 2012 Free Software Foundation, Inc.
+ Copyright (C) 1993-2020 Free Software Foundation, Inc.
Written by Steve Chamberlain <sac@cygnus.com>
This file is part of BFD, the Binary File Descriptor library.
.struct bfd_hash_entry *
.@var{function_name} (struct bfd_hash_entry *entry,
-. struct bfd_hash_table *table,
-. const char *string)
+. struct bfd_hash_table *table,
+. const char *string)
.{
. struct @var{entry_type} *ret = (@var{entry_type} *) entry;
.
. {
. ret = bfd_hash_allocate (table, sizeof (* ret));
. if (ret == NULL)
-. return NULL;
+. return NULL;
. }
.
. {* Call the allocation method of the base class. *}
. ret = ((@var{entry_type} *)
-. @var{base_newfunc} ((struct bfd_hash_entry *) ret, table, string));
+. @var{base_newfunc} ((struct bfd_hash_entry *) ret, table, string));
.
. {* Initialize the local fields here. *}
.
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;
}
unsigned int len;
unsigned int c;
+ BFD_ASSERT (string != NULL);
hash = 0;
len = 0;
s = (const unsigned char *) string;
char *new_string;
new_string = (char *) objalloc_alloc ((struct objalloc *) table->memory,
- len + 1);
+ len + 1);
if (!new_string)
{
bfd_set_error (bfd_error_no_memory);
{
if (entry == NULL)
entry = (struct bfd_hash_entry *) bfd_hash_allocate (table,
- sizeof (* entry));
+ sizeof (* entry));
return entry;
}
subclass. */
if (ret == NULL)
ret = (struct strtab_hash_entry *) bfd_hash_allocate (table,
- sizeof (* ret));
+ sizeof (* ret));
if (ret == NULL)
return NULL;
/* 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,
else
{
entry = (struct strtab_hash_entry *) bfd_hash_allocate (&tab->table,
- sizeof (* entry));
+ sizeof (* entry));
if (entry == NULL)
return (bfd_size_type) -1;
if (! copy)
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;