Date: Fri, 16 Dec 2016 22:37:16 +0000 (UTC) From: Colin Percival <cperciva@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r310179 - head/usr.sbin/portsnap/portsnap Message-ID: <201612162237.uBGMbG82027742@repo.freebsd.org>
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Author: cperciva Date: Fri Dec 16 22:37:16 2016 New Revision: 310179 URL: https://svnweb.freebsd.org/changeset/base/310179 Log: Avoid division by zero in the rare case that portsnap needs to fetch zero patches. (This avoids two "dc: divide by zero" warnings.) MFC after: 3 days Modified: head/usr.sbin/portsnap/portsnap/portsnap.sh Modified: head/usr.sbin/portsnap/portsnap/portsnap.sh ============================================================================== --- head/usr.sbin/portsnap/portsnap/portsnap.sh Fri Dec 16 21:58:48 2016 (r310178) +++ head/usr.sbin/portsnap/portsnap/portsnap.sh Fri Dec 16 22:37:16 2016 (r310179) @@ -619,8 +619,10 @@ fetch_progress() { pct_fmt() { - printf " \r" - printf "($1/$2) %02.2f%% " `echo "scale=4;$LNC / $TOTAL * 100"|bc` + if [ $TOTAL -gt 0 ]; then + printf " \r" + printf "($1/$2) %02.2f%% " `echo "scale=4;$LNC / $TOTAL * 100"|bc` + fi } fetch_progress_percent() {
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