/* An expandable hash tables datatype.
- Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004
+ Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2009
Free Software Foundation, Inc.
Contributed by Vladimir Makarov (vmakarov@cygnus.com).
#ifdef HAVE_LIMITS_H
#include <limits.h>
#endif
+#ifdef HAVE_INTTYPES_H
+#include <inttypes.h>
+#endif
#ifdef HAVE_STDINT_H
#include <stdint.h>
#endif
static hashval_t
hash_pointer (const PTR p)
{
- return (hashval_t) ((long)p >> 3);
+ return (hashval_t) ((intptr_t)p >> 3);
}
/* Returns non-zero if P1 and P2 are equal. */
void
htab_traverse (htab_t htab, htab_trav callback, PTR info)
{
- if (htab_elements (htab) * 8 < htab_size (htab))
+ size_t size = htab_size (htab);
+ if (htab_elements (htab) * 8 < size && size > 32)
htab_expand (htab);
htab_traverse_noresize (htab, callback, info);