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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