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Revert "Refactor to avoid nonnull checks on "this" pointer."

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This reverts commit 0008bdea02.

This patch introduced a regression.  Calling FOO=$(...) in zsh hangs
indefinitely and has to be killed forcefully.

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
This commit is contained in:
Corinna Vinschen
2016-04-05 10:26:06 +02:00
parent 722e363c4d
commit 41abcc5825
9 changed files with 38 additions and 75 deletions
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5
winsup/cygwin/sigproc.cc
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@ -155,8 +155,7 @@ proc_can_be_signalled (_pinfo *p)
bool __reg1
pid_exists (pid_t pid)
{
pinfo p(pid);
return p && p->exists ();
return pinfo (pid)->exists ();
}
/* Return true if this is one of our children, false otherwise. */
@ -1144,7 +1143,7 @@ remove_proc (int ci)
if (_my_tls._ctinfo != procs[ci].wait_thread)
procs[ci].wait_thread->terminate_thread ();
}
else if (procs[ci] && procs[ci]->exists ())
else if (procs[ci]->exists ())
return true;
sigproc_printf ("removing procs[%d], pid %d, nprocs %d", ci, procs[ci]->pid,