Using char instead of int allows for simpler definitions of the
DOCIDSET macros so the code is easier to understand and consistent with
respect to memory-usage. Estimated reduction of memory-usage for
bitmap about 8 times.
} notmuch_mset_messages_t;
struct _notmuch_doc_id_set {
} notmuch_mset_messages_t;
struct _notmuch_doc_id_set {
-#define DOCIDSET_WORD(bit) ((bit) / sizeof (unsigned int))
-#define DOCIDSET_BIT(bit) ((bit) % sizeof (unsigned int))
+#define DOCIDSET_WORD(bit) ((bit) / CHAR_BIT)
+#define DOCIDSET_BIT(bit) ((bit) % CHAR_BIT)
struct visible _notmuch_threads {
notmuch_query_t *query;
struct visible _notmuch_threads {
notmuch_query_t *query;
GArray *arr)
{
unsigned int max = 0;
GArray *arr)
{
unsigned int max = 0;
for (unsigned int i = 0; i < arr->len; i++)
max = MAX(max, g_array_index (arr, unsigned int, i));
for (unsigned int i = 0; i < arr->len; i++)
max = MAX(max, g_array_index (arr, unsigned int, i));
- bitmap = talloc_zero_array (ctx, unsigned int, 1 + max / sizeof (*bitmap));
+ bitmap = talloc_zero_array (ctx, unsigned char, DOCIDSET_WORD(max) + 1);
if (bitmap == NULL)
return FALSE;
if (bitmap == NULL)
return FALSE;