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-rw-r--r--lib/libthr/thread/thr_sig.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/lib/libthr/thread/thr_sig.c b/lib/libthr/thread/thr_sig.c
index e67bb6e..cb959a1 100644
--- a/lib/libthr/thread/thr_sig.c
+++ b/lib/libthr/thread/thr_sig.c
@@ -725,8 +725,10 @@ _setcontext(const ucontext_t *ucp)
{
ucontext_t uc;
- if (ucp == NULL)
- return (EINVAL);
+ if (ucp == NULL) {
+ errno = EINVAL;
+ return (-1);
+ }
if (!SIGISMEMBER(uc.uc_sigmask, SIGCANCEL))
return __sys_setcontext(ucp);
(void) memcpy(&uc, ucp, sizeof(uc));
@@ -740,8 +742,10 @@ _swapcontext(ucontext_t *oucp, const ucontext_t *ucp)
{
ucontext_t uc;
- if (oucp == NULL || ucp == NULL)
- return (EINVAL);
+ if (oucp == NULL || ucp == NULL) {
+ errno = EINVAL;
+ return (-1);
+ }
if (SIGISMEMBER(ucp->uc_sigmask, SIGCANCEL)) {
(void) memcpy(&uc, ucp, sizeof(uc));
SIGDELSET(uc.uc_sigmask, SIGCANCEL);
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