diff options
Diffstat (limited to 'winsup/cygwin/signal.cc')
| -rw-r--r-- | winsup/cygwin/signal.cc | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/winsup/cygwin/signal.cc b/winsup/cygwin/signal.cc index f3a3a3a07..b83358812 100644 --- a/winsup/cygwin/signal.cc +++ b/winsup/cygwin/signal.cc @@ -590,10 +590,14 @@ sigwaitinfo (const sigset_t *set, siginfo_t *info) } else { + _my_tls.lock (); if (info) *info = _my_tls.infodata; res = _my_tls.infodata.si_signo; - InterlockedExchange ((LONG *) &_my_tls.sig, (LONG) 0); + _my_tls.sig = 0; + if (_my_tls.retaddr () == (__stack_t) sigdelayed) + _my_tls.pop (); + _my_tls.unlock (); } break; default: |