Merge pull request skynetservices#195 from jbaikge/skyfix

Prevent runtime panic with topology
shippom · May 28, 2013 · 7247d79 · 7247d79
2 parents 6d8b22c + dc041d9
commit 7247d79
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/cmd/sky/sky.go b/cmd/sky/sky.go
@@ -187,6 +187,10 @@ func PrintTopology(q *skynet.Query) {
 
 	// Build topology hash first
 	for _, instance := range results {
+		// Prevent runtime nil pointer dereference
+		if instance.Config == nil {
+			continue
+		}
 		if topology[instance.Config.Region] == nil {
 			topology[instance.Config.Region] = make(map[string]map[string]map[string][]*skynet.ServiceInfo)
 		}