On 8/24/17, Jörg Knobloch <[email protected]> wrote: > On 24/08/2017 11:40, Clemens Ladisch wrote: >> Jörg Knobloch wrote: >>> Mozilla have upgraded to SQLite 3.20.0 and that has caused the >>> Thunderbird test suite some test failures [1] as follows: >>> >>> Assertion failed: (p->flags & MEM_Dyn)==0 || p->szMalloc==0, file >>> sqlite3.c, line 70285 >> Hmm, is there a custom memory allocator somewhere? >> And one can never rule out memory corruption ... >> > Yes, as far as I'm aware Mozilla have their own (twisted and > complicated) memory management, let me see: > > https://dxr.mozilla.org/mozilla-central/source/memory > > My position is a little difficult, since I'm the Thunderbird maintainer, > not a Mozilla core developer. Thunderbird has a small team using Mozilla > core technology (frequently referred to a "Gecko"). Mozilla core is > backed by hundreds of employees, some look after the memory management > and also a component called mozStorage which interfaces with SQLite. The > maintainers of that component sent me here.
I think the problem is a bug in the new sqlite3_result_pointer() interface. I added a proposed patch to the ticket. But we are still working on getting a test case here. The problem, if my analysis is correct, should be obscure and require a very specific query to hit. -- D. Richard Hipp [email protected] _______________________________________________ sqlite-users mailing list [email protected] http://mailinglists.sqlite.org/cgi-bin/mailman/listinfo/sqlite-users
