bullet proof for top crash in nsMsgDatabase::GetThreadForSubject 90253 r=naving, sr=sspitzer

This commit is contained in:
bienvenu%netscape.com 2001-07-12 13:40:34 +00:00
Родитель 80a4d28418
Коммит 94227af972
1 изменённых файлов: 20 добавлений и 21 удалений

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@ -3170,11 +3170,8 @@ nsIMsgThread *nsMsgDatabase::GetThreadForReference(nsCString &msgID, nsIMsgDBHdr
nsIMsgThread * nsMsgDatabase::GetThreadForSubject(nsCString &subject)
{
// NS_ASSERTION(PR_FALSE, "not implemented yet.");
nsIMsgThread *thread = NULL;
nsIMsgThread *thread = nsnull;
//nsIMsgDBHdr *msgHdr = nsnull;
//nsresult rv = NS_OK;
mdbYarn subjectYarn;
subjectYarn.mYarn_Buf = (void*)subject.get();
@ -3184,7 +3181,9 @@ nsIMsgThread * nsMsgDatabase::GetThreadForSubject(nsCString &subject)
nsIMdbRow *threadRow;
mdbOid outRowId;
mdb_err result = GetStore()->FindRow(GetEnv(), m_threadRowScopeToken,
if (m_mdbStore)
{
mdb_err result = m_mdbStore->FindRow(GetEnv(), m_threadRowScopeToken,
m_threadSubjectColumnToken, &subjectYarn, &outRowId, &threadRow);
if (NS_SUCCEEDED(result) && threadRow)
{
@ -3196,7 +3195,7 @@ nsIMsgThread * nsMsgDatabase::GetThreadForSubject(nsCString &subject)
// find thread header for header whose message id we matched.
thread = GetThreadForThreadId(key);
}
}
return thread;
}