mirrors/qemu
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

qht: simplify qht_reset_size

Browse Source 
Sometimes gcc doesn't pick up the fact that 'new' is properly
set if 'resize == true', which may generate an unnecessary
build warning.

Fix it by removing 'resize' and directly checking that 'new'
is non-NULL.

Signed-off-by: Emilio G. Cota <cota@braap.org>
Message-Id: <1475706880-10667-2-git-send-email-cota@braap.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Emilio G. Cota 2016-10-05 18:34:38 -04:00 committed by Paolo Bonzini
parent e424b6550f
commit f555a9d0b3
1 changed files with 3 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
util/qht.c
View File

@ -410,10 +410,9 @@ void qht_reset(struct qht *ht)
bool qht_reset_size(struct qht *ht, size_t n_elems)
{
struct qht_map *new;
struct qht_map *new = NULL;
struct qht_map *map;
size_t n_buckets;
bool resize = false;
n_buckets = qht_elems_to_buckets(n_elems);
@ -421,18 +420,17 @@ bool qht_reset_size(struct qht *ht, size_t n_elems)
map = ht->map;
if (n_buckets != map->n_buckets) {
new = qht_map_create(n_buckets);
resize = true;
}
qht_map_lock_buckets(map);
qht_map_reset__all_locked(map);
if (resize) {
if (new) {
qht_do_resize(ht, new);
}
qht_map_unlock_buckets(map);
qemu_mutex_unlock(&ht->lock);
return resize;
return !!new;
}
static inline