2008-05-17 Ulrich Drepper <drepper@redhat.com>
+ * nscd/mem.c (gc): Correctly determine highest used array element
+ in mark.
+
* nscd/mem.c (markrange): Add assert to check entries are all
aligned. Small cleanup in bitmap use.
size_t stack_used = sizeof (bool) * db->head->module;
if (__builtin_expect (stack_used > MAX_STACK_USE, 0))
stack_used = 0;
- size_t memory_needed = ((db->head->first_free / BLOCK_ALIGN + BITS - 1)
- / BITS) * sizeof (BITMAP_T);
+ size_t nmark = (db->head->first_free / BLOCK_ALIGN + BITS - 1) / BITS;
+ size_t memory_needed = nmark * sizeof (BITMAP_T);
if (stack_used + memory_needed <= MAX_STACK_USE)
{
mark = (BITMAP_T *) alloca (memory_needed);
qsort (he, cnt, sizeof (struct hashentry *), sort_he);
/* Determine the highest used address. */
- size_t high = sizeof (mark);
+ size_t high = nmark;
while (high > 0 && mark[high - 1] == 0)
--high;