Prevent division by zero

1 files changed, 2 insertions, 1 deletions

diff --git a/container-search/src/main/java/com/yahoo/search/dispatch/searchcluster/SearchGroupsImpl.java b/container-search/src/main/java/com/yahoo/search/dispatch/searchcluster/SearchGroupsImpl.java
index a8f0d07b494..1d203353929 100644
--- a/container-search/src/main/java/com/yahoo/search/dispatch/searchcluster/SearchGroupsImpl.java
+++ b/container-search/src/main/java/com/yahoo/search/dispatch/searchcluster/SearchGroupsImpl.java
@@ -30,8 +30,9 @@ public class SearchGroupsImpl implements SearchGroups {
     }
 
     public boolean isGroupCoverageSufficient(long activeDocuments, long medianDocuments) {
+        if (medianDocuments <= 0) return true;
         double documentCoverage = 100.0 * (double) activeDocuments / medianDocuments;
-        return ! (medianDocuments > 0 && documentCoverage < minActivedocsPercentage);
+        return documentCoverage >= minActivedocsPercentage;
     }
 
     public long medianDocumentsPerGroup() {