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-rw-r--r--checknow.awk2
1 files changed, 1 insertions, 1 deletions
diff --git a/checknow.awk b/checknow.awk
index 8b7881d2e27f..450490ee3768 100644
--- a/checknow.awk
+++ b/checknow.awk
@@ -44,7 +44,7 @@ BEGIN {
END {
for (zone in zone_data) {
data = zone_data[zone]
- if (!zonenow[data]) {
+ if (data && !zonenow[data]) {
printf "Zone table should have one of:%s\n", zones[data]
zonenow[data] = zone # This suppresses duplicate diagnostics.
status = 1