On Mar 22 08:44, Alexey Sokolov wrote: > Thanks Corinna for the quick fix, > The user confirmed it's working now with the snapshot. > > 21.03.2017 13:42, Corinna Vinschen пишет: > > On Mar 21 09:03, Alexey Sokolov wrote: > > > Hello, > > > If the same DLL is dlopen()ed several times, dlclose() will actually > > > unload the DLL only after the same number of calls to dlclose(). > > > > > > This works fine in cygwin, until we add fork(). > > > > > > It looks like in the child process the counters of inherited DLLs are > > > set to 1, so the first dlclose() unloads it, causing segfault for > > > subsequent access to the unloaded code. > > > https://github.com/znc/znc/issues/1385#issuecomment-288014319 has a > > > working minimal example of this behavior. > > > > dlopen/dlclose reference counting was broken. I applied a fix and > > uploaded new dev snapshots to https://cygwin.com/snapshots/
Thanks for testing and feedback. Corinna -- Corinna Vinschen Please, send mails regarding Cygwin to Cygwin Maintainer cygwin AT cygwin DOT com Red Hat
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