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services: Hold scmdatabase lock while checking marked_for_delete. 

Signed-off-by: Sebastian Lackner <sebastian@fds-team.de>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Sebastian Lackner 2016-03-16 04:30:39 +01:00 committed by Alexandre Julliard
parent 4a3d712608
commit 38a09f9c7b
1 changed files with 5 additions and 3 deletions
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8
programs/services/services.c
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@ -456,13 +456,15 @@ struct service_entry *scmdatabase_find_service_by_displayname(struct scmdatabase
void release_service(struct service_entry *service) void release_service(struct service_entry *service)
{ {
struct scmdatabase *db = service->db;
scmdatabase_lock(db);
if (InterlockedDecrement(&service->ref_count) == 0 && is_marked_for_delete(service)) if (InterlockedDecrement(&service->ref_count) == 0 && is_marked_for_delete(service))
{ {
scmdatabase_lock(service->db); scmdatabase_remove_service(db, service);
scmdatabase_remove_service(service->db, service);
scmdatabase_unlock(service->db);
free_service_entry(service); free_service_entry(service);
} }
scmdatabase_unlock(db);
} }
static DWORD scmdatabase_create(struct scmdatabase **db) static DWORD scmdatabase_create(struct scmdatabase **db)