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fix more off by one crashes when iterating through name space list.

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This commit is contained in:
mscott%netscape.com 1999-04-16 02:17:46 +00:00
parent 12691e0108
commit e22129117e
1 changed files with 4 additions and 4 deletions
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8
mailnews/imap/src/nsIMAPNamespace.cpp
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@ -85,7 +85,7 @@ int nsIMAPNamespaceList::GetNumberOfNamespaces()
int nsIMAPNamespaceList::GetNumberOfNamespaces(EIMAPNamespaceType type)
{
int nodeIndex = 0, count = 0;
for (nodeIndex=m_NamespaceList.Count(); nodeIndex > 0; nodeIndex--)
for (nodeIndex=m_NamespaceList.Count()-1; nodeIndex >= 0; nodeIndex--)
{
nsIMAPNamespace *nspace = (nsIMAPNamespace *) m_NamespaceList.ElementAt(nodeIndex);
if (nspace->GetType() == type)
@ -159,7 +159,7 @@ void nsIMAPNamespaceList::ClearNamespaces(PRBool deleteFromPrefsNamespaces, PRBo
{
int nodeIndex = 0;
for (nodeIndex=m_NamespaceList.Count(); nodeIndex > 0; nodeIndex--)
for (nodeIndex=m_NamespaceList.Count()-1; nodeIndex >= 0; nodeIndex--)
{
nsIMAPNamespace *ns = (nsIMAPNamespace *) m_NamespaceList.ElementAt(nodeIndex);
if (ns->GetIsNamespaceFromPrefs())
@ -193,7 +193,7 @@ nsIMAPNamespace *nsIMAPNamespaceList::GetNamespaceNumber(int nodeIndex)
nsIMAPNamespace *nsIMAPNamespaceList::GetNamespaceNumber(int nodeIndex, EIMAPNamespaceType type)
{
int nodeCount = 0, count = 0;
for (nodeCount=m_NamespaceList.Count(); nodeCount > 0; nodeCount--)
for (nodeCount=m_NamespaceList.Count()-1; nodeCount >= 0; nodeCount--)
{
nsIMAPNamespace *nspace = (nsIMAPNamespace *) m_NamespaceList.ElementAt(nodeCount);
if (nspace->GetType() == type)
@ -225,7 +225,7 @@ nsIMAPNamespace *nsIMAPNamespaceList::GetNamespaceForMailbox(const char *boxname
if (!PL_strcasecmp(boxname, "INBOX"))
return GetDefaultNamespaceOfType(kPersonalNamespace);
for (nodeIndex=m_NamespaceList.Count(); nodeIndex > 0; nodeIndex--)
for (nodeIndex=m_NamespaceList.Count()-1; nodeIndex >= 0; nodeIndex--)
{
nsIMAPNamespace *nspace = (nsIMAPNamespace *) m_NamespaceList.ElementAt(nodeIndex);
currentMatchedLength = nspace->MailboxMatchesNamespace(boxname);