Date: Thu, 9 May 2013 04:41:03 +0000 (UTC) From: David Xu <davidxu@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r250402 - head/lib/libthr/thread Message-ID: <201305090441.r494f3Cv095825@svn.freebsd.org>
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Author: davidxu Date: Thu May 9 04:41:03 2013 New Revision: 250402 URL: http://svnweb.freebsd.org/changeset/base/250402 Log: Fix return value for setcontext and swapcontext. Modified: head/lib/libthr/thread/thr_sig.c Modified: head/lib/libthr/thread/thr_sig.c ============================================================================== --- head/lib/libthr/thread/thr_sig.c Thu May 9 02:23:02 2013 (r250401) +++ head/lib/libthr/thread/thr_sig.c Thu May 9 04:41:03 2013 (r250402) @@ -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 uco { 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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