2009-03-05 Gustavo Noronha Silva <gns@gnome.org>

        Reviewed by Mark Rowe.

        https://bugs.webkit.org/show_bug.cgi?id=24417
        [GTK] WebKitDownload's _cancel and _dispose methods may emit warnings

        NULL-check for timer on _cancel and _dispose, to avoid bad
        warnings.

        * webkit/webkitdownload.cpp:
        (_WebKitDownloadPrivate::webkit_download_finalize):
        (_WebKitDownloadPrivate::webkit_download_cancel):

git-svn-id: https://svn.webkit.org/repository/webkit/trunk@41478 268f45cc-cd09-0410-ab3c-d52691b4dbfc