To comment on the following update, log in, then open the issue:
http://www.openoffice.org/issues/show_bug.cgi?id=54347
                  Issue #:|54347
                  Summary:|race in ucbhelper/backgrounddownload
                Component:|ucb
                  Version:|680m124
                 Platform:|All
                      URL:|
               OS/Version:|All
                   Status:|NEW
        Status whiteboard:|
                 Keywords:|
               Resolution:|
               Issue type:|DEFECT
                 Priority:|P3
             Subcomponent:|code
              Assigned to:|abi
              Reported by:|sb





------- Additional comments from [EMAIL PROTECTED] Thu Sep  8 01:21:42 -0700 
2005 -------
The InputStream implementation in
ucbhelper/source/provider/backgrounddownload.cxx has a race in function seek, as
it calls skipBytes after releasing the mutex:  If two threads simultaneously
issue seek(N) both with the same N > m_nLen, then it may happen that skipBytes
is called twice, effectively skipping to position 2 * location - m_nLen.

Also, it appears that the implementation of seek can be improved for the case
location == m_nLen, by simply setting m_nPos = location in that case.

---------------------------------------------------------------------
Please do not reply to this automatically generated notification from
Issue Tracker. Please log onto the website and enter your comments.
http://qa.openoffice.org/issue_handling/project_issues.html#notification

---------------------------------------------------------------------
To unsubscribe, e-mail: [EMAIL PROTECTED]
For additional commands, e-mail: [EMAIL PROTECTED]


---------------------------------------------------------------------
To unsubscribe, e-mail: [EMAIL PROTECTED]
For additional commands, e-mail: [EMAIL PROTECTED]

Reply via email to