ntpd: fix vda's breakage
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/networking/ntpd.c b/networking/ntpd.c
index fb82fd3..086b3ea 100644
--- a/networking/ntpd.c
+++ b/networking/ntpd.c
@@ -408,7 +408,7 @@
qsort(peers, offset_cnt, sizeof(peers[0]), offset_compare);
middle = offset_cnt / 2;
- if ((offset_cnt & 1) == 0) {
+ if ((offset_cnt & 1) == 0 && middle != 0) {
offset_median = (peers[middle-1]->update.offset + peers[middle]->update.offset) / 2;
G.status.rootdelay = (peers[middle-1]->update.delay + peers[middle]->update.delay) / 2;
G.status.stratum = MAX(peers[middle-1]->update.status.stratum, peers[middle]->update.status.stratum);