Fix UpstreamPolicies another_strategy() when addr is NULL.

sogou · Jul 10, 2024 · 47eeced · 47eeced
1 parent 7a1d418
commit 47eeced
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/src/nameservice/UpstreamPolicies.cc b/src/nameservice/UpstreamPolicies.cc
@@ -575,6 +575,9 @@ EndpointAddress *UPSWeightedRandomPolicy::another_strategy(const ParsedURI& uri,
 		}
 	}
 
+	if (!addr)
+		return NULL;
+
 	return this->check_and_get(addr, false, tracing);
 }