diff options
Diffstat (limited to 'plugins/Dbx_mdb')
| -rw-r--r-- | plugins/Dbx_mdb/src/dbevents.cpp | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/plugins/Dbx_mdb/src/dbevents.cpp b/plugins/Dbx_mdb/src/dbevents.cpp index c0a507f5d3..d42975e698 100644 --- a/plugins/Dbx_mdb/src/dbevents.cpp +++ b/plugins/Dbx_mdb/src/dbevents.cpp @@ -247,6 +247,8 @@ void CDbxMdb::FindNextUnread(const txn_ptr &txn, DBCachedContact *cc, DBEventSor STDMETHODIMP_(BOOL) CDbxMdb::MarkEventRead(MCONTACT contactID, MEVENT hDbEvent)
{
+ if (hDbEvent == 0) return -1;
+
DBCachedContact *cc = m_cache->GetCachedContact(contactID);
if (cc == NULL)
return -1;
@@ -284,12 +286,14 @@ STDMETHODIMP_(BOOL) CDbxMdb::MarkEventRead(MCONTACT contactID, MEVENT hDbEvent) STDMETHODIMP_(MCONTACT) CDbxMdb::GetEventContact(MEVENT hDbEvent)
{
+ if (hDbEvent == 0) return INVALID_CONTACT_ID;
+
mir_cslock lck(m_csDbAccess);
txn_ptr txn(m_pMdbEnv, true);
MDB_val key = { sizeof(MEVENT), &hDbEvent }, data;
if (mdb_get(txn, m_dbEvents, &key, &data) != MDB_SUCCESS)
- return 0;
+ return INVALID_CONTACT_ID;
DBEvent *dbe = (DBEvent*)data.mv_data;
return (dbe->dwSignature == DBEVENT_SIGNATURE) ? dbe->contactID : INVALID_CONTACT_ID;
@@ -339,6 +343,8 @@ STDMETHODIMP_(MEVENT) CDbxMdb::FindLastEvent(MCONTACT contactID) STDMETHODIMP_(MEVENT) CDbxMdb::FindNextEvent(MCONTACT contactID, MEVENT hDbEvent)
{
+ if (hDbEvent == 0) return m_evLast = 0;
+
MDB_val data;
DWORD ts;
@@ -370,6 +376,8 @@ STDMETHODIMP_(MEVENT) CDbxMdb::FindNextEvent(MCONTACT contactID, MEVENT hDbEvent STDMETHODIMP_(MEVENT) CDbxMdb::FindPrevEvent(MCONTACT contactID, MEVENT hDbEvent)
{
+ if (hDbEvent == 0) return m_evLast = 0;
+
MDB_val data;
DWORD ts;
|