Subscriptions: Fix panic on nil Pairs on Matchable keys

gbjk · Feb 8, 2024 · 214655b · 214655b
1 parent 18edb4f
commit 214655b
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/exchanges/subscription/subscription.go b/exchanges/subscription/subscription.go
@@ -98,7 +98,7 @@ func (k Key) Match(m Map) *Subscription {
 		if k.Asset != candidate.Asset {
 			continue
 		}
-		if len(*k.Pairs) == 0 && len(*candidate.Pairs) == 0 {
+		if (k.Pairs == nil || len(*k.Pairs) == 0) && (candidate.Pairs == nil || len(*candidate.Pairs) == 0) {
 			return v
 		}
 		if err := candidate.Pairs.ContainsAll(*k.Pairs, true); err == nil {