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authorEric Blake <eblake@redhat.com>2021-01-13 16:10:13 -0600
committerMarkus Armbruster <armbru@redhat.com>2021-01-28 08:08:45 +0100
commit95b3a8c8a82a34ca874ac0d4a9bbbdb38034acf3 (patch)
tree76d842228434aa8ac1dc10f8fcc4bfc5cce422d5 /migration/migration.c
parentc3033fd372fdaf5b89190136a74b3d78880b85d6 (diff)
qapi: More complex uses of QAPI_LIST_APPEND
These cases require a bit more thought to review; in each case, the code was appending to a list, but not with a FOOList **tail variable. Signed-off-by: Eric Blake <eblake@redhat.com> Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com> Message-Id: <20210113221013.390592-6-eblake@redhat.com> Reviewed-by: Markus Armbruster <armbru@redhat.com> [Flawed change to qmp_guest_network_get_interfaces() dropped] Signed-off-by: Markus Armbruster <armbru@redhat.com>
Diffstat (limited to 'migration/migration.c')
-rw-r--r--migration/migration.c20
1 files changed, 6 insertions, 14 deletions
diff --git a/migration/migration.c b/migration/migration.c
index d5136419bf..1986cb8573 100644
--- a/migration/migration.c
+++ b/migration/migration.c
@@ -793,29 +793,21 @@ void migrate_send_rp_resume_ack(MigrationIncomingState *mis, uint32_t value)
MigrationCapabilityStatusList *qmp_query_migrate_capabilities(Error **errp)
{
- MigrationCapabilityStatusList *head = NULL;
- MigrationCapabilityStatusList *caps;
+ MigrationCapabilityStatusList *head = NULL, **tail = &head;
+ MigrationCapabilityStatus *caps;
MigrationState *s = migrate_get_current();
int i;
- caps = NULL; /* silence compiler warning */
for (i = 0; i < MIGRATION_CAPABILITY__MAX; i++) {
#ifndef CONFIG_LIVE_BLOCK_MIGRATION
if (i == MIGRATION_CAPABILITY_BLOCK) {
continue;
}
#endif
- if (head == NULL) {
- head = g_malloc0(sizeof(*caps));
- caps = head;
- } else {
- caps->next = g_malloc0(sizeof(*caps));
- caps = caps->next;
- }
- caps->value =
- g_malloc(sizeof(*caps->value));
- caps->value->capability = i;
- caps->value->state = s->enabled_capabilities[i];
+ caps = g_malloc0(sizeof(*caps));
+ caps->capability = i;
+ caps->state = s->enabled_capabilities[i];
+ QAPI_LIST_APPEND(tail, caps);
}
return head;