Fix UpstreamPolicies another_strategy() when addr is NULL. (sogou#1587)

keshuigu · Jul 10, 2024 · fe8253d · fe8253d
1 parent 1cbbec1
commit fe8253d
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/src/nameservice/UpstreamPolicies.cc b/src/nameservice/UpstreamPolicies.cc
@@ -573,6 +573,9 @@ EndpointAddress *UPSWeightedRandomPolicy::another_strategy(const ParsedURI& uri,
 		}
 	}
 
+	if (!addr)
+		return NULL;
+
 	return this->check_and_get(addr, false, tracing);
 }