Date: Tue, 19 Apr 2016 00:40:43 +0000 (UTC) From: Marcelo Araujo <araujo@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r298233 - head/bin/ps Message-ID: <201604190040.u3J0ehdC074868@repo.freebsd.org>
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Author: araujo Date: Tue Apr 19 00:40:43 2016 New Revision: 298233 URL: https://svnweb.freebsd.org/changeset/base/298233 Log: Use NULL instead of 0 for pointers. kvm_open(3) will return NULL when it cannot access kernel virtual memory. MFC after: 2 weeks. Modified: head/bin/ps/ps.c Modified: head/bin/ps/ps.c ============================================================================== --- head/bin/ps/ps.c Tue Apr 19 00:38:07 2016 (r298232) +++ head/bin/ps/ps.c Tue Apr 19 00:40:43 2016 (r298233) @@ -451,7 +451,7 @@ main(int argc, char *argv[]) xkeep = xkeep_implied; kd = kvm_openfiles(nlistf, memf, NULL, O_RDONLY, errbuf); - if (kd == 0) + if (kd == NULL) xo_errx(1, "%s", errbuf); if (!_fmt)
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