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* sigproc.cc (pending_signals::add): Properly maintain linked list.

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(wait_sig): Use already calculated 'next' element when signal is blocked.
This commit is contained in:
Christopher Faylor
2013-08-30 15:44:57 +00:00
parent 6585330779
commit c5abf768f9
2 changed files with 9 additions and 3 deletions
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6
winsup/cygwin/sigproc.cc
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@ -1190,7 +1190,7 @@ pending_signals::add (sigpacket& pack)
if (se->si.si_signo)
return;
*se = pack;
se->next = NULL;
se->next = start.next;
start.next = se;
}
@ -1276,7 +1276,7 @@ wait_sig (VOID *)
}
}
break;
default:
default: /* Normal (positive) signal */
if (pack.si.si_signo < 0)
sig_clear (-pack.si.si_signo);
else
@ -1293,7 +1293,7 @@ wait_sig (VOID *)
while ((qnext = q->next))
{
if (qnext->si.si_signo && qnext->process () <= 0)
q = q->next;
q = qnext;
else
{
q->next = qnext->next;