tree 7f22a30e0645c62f2dd4e2d3b4e0ce9d82cb2eb0
parent a2a206b917d7634fa43be1d4062b03f1f4404300
author Guido van Rossum <guido@python.org> 1022276408 +0000
committer Guido van Rossum <guido@python.org> 1022276408 +0000
HG:extra convert_revision:svn%3A6015fed2-1504-0410-9fe1-9d1591cc4771/python/branches/legacy-trunk%4026908

Fix for SF bug 551412.  When _PyType_Lookup() is called on a type
whose tp_mro hasn't been initialized, it would dump core.  Fix this by
checking for NULL and calling PyType_Ready().  Will fix this in 2.2.1
too.