Date: Sun, 25 Nov 2018 17:44:31 +0000 (UTC) From: Mark Johnston <markj@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-11@freebsd.org Subject: svn commit: r340920 - stable/11/sys/amd64/ia32 Message-ID: <201811251744.wAPHiVfW078209@repo.freebsd.org>
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Author: markj Date: Sun Nov 25 17:44:30 2018 New Revision: 340920 URL: https://svnweb.freebsd.org/changeset/base/340920 Log: MFC r340772: Clear unused bytes in ia32_osendsig(). Modified: stable/11/sys/amd64/ia32/ia32_signal.c Directory Properties: stable/11/ (props changed) Modified: stable/11/sys/amd64/ia32/ia32_signal.c ============================================================================== --- stable/11/sys/amd64/ia32/ia32_signal.c Sun Nov 25 17:39:41 2018 (r340919) +++ stable/11/sys/amd64/ia32/ia32_signal.c Sun Nov 25 17:44:30 2018 (r340920) @@ -363,12 +363,14 @@ ia32_osendsig(sig_t catcher, ksiginfo_t *ksi, sigset_t /* Build the argument list for the signal handler. */ sf.sf_signum = sig; sf.sf_scp = (register_t)&fp->sf_siginfo.si_sc; + bzero(&sf.sf_siginfo, sizeof(sf.sf_siginfo)); if (SIGISMEMBER(psp->ps_siginfo, sig)) { /* Signal handler installed with SA_SIGINFO. */ sf.sf_arg2 = (register_t)&fp->sf_siginfo; sf.sf_siginfo.si_signo = sig; sf.sf_siginfo.si_code = ksi->ksi_code; sf.sf_ah = (uintptr_t)catcher; + sf.sf_addr = 0; } else { /* Old FreeBSD-style arguments. */ sf.sf_arg2 = ksi->ksi_code;
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