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Return previous sigaction correctly.

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Submitted by:	avg
This commit is contained in:
David Xu 2010-10-29 09:35:36 +00:00
parent 322a8adaa3
commit 6ed79f06f4
1 changed files with 4 additions and 1 deletions
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5
lib/libthr/thread/thr_sig.c
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@ -547,7 +547,10 @@ _sigaction(int sig, const struct sigaction * act, struct sigaction * oact)
if (oldact.sa_handler != SIG_DFL &&
oldact.sa_handler != SIG_IGN) {
oldact = _thr_sigact[sig-1].sigact;
if (act != NULL)
oldact = oldact2;
else if (oact != NULL)
oldact = _thr_sigact[sig-1].sigact;
}
_thr_rwl_unlock(&_thr_sigact[sig-1].lock);