On Jun 23 00:30, Takashi Yano wrote: > Currently, _my_tls.tid is set to pthread_null if pthread::self() > is called before pthread::init_mainthread(). As a result, pthread:: > init_mainthread() does not set _my_tls.tid appropriately. Due to > this, pthread_join() fails in LDAP environment if the program is > the first program which loads cygwin1.dll. > > https://cygwin.com/pipermail/cygwin/2023-June/253792.html > > With this patch, _my_tls.tid is re-initialized in pthread:: > init_mainthread() if it is pthread_null. > > Reported-by: Mümin A. <muminaydi...@gmail.com> > Reviewed-by: Corinna Vinschen <cori...@vinschen.de> > Signed-off-by: Takashi Yano <takashi.y...@nifty.ne.jp> > --- > winsup/cygwin/thread.cc | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/winsup/cygwin/thread.cc b/winsup/cygwin/thread.cc > index 5c1284a93..f614e01c4 100644 > --- a/winsup/cygwin/thread.cc > +++ b/winsup/cygwin/thread.cc > @@ -364,7 +364,7 @@ void > pthread::init_mainthread () > { > pthread *thread = _my_tls.tid; > - if (!thread) > + if (!thread || thread == pthread_null::get_null_pthread ()) > { > thread = new pthread (); > if (!thread) > -- > 2.39.0
LGTM. Thanks, Corinna