Don't destroy null lb_addr

7 years ago · f550426eba
parent e6cf0aeff4
commit f550426eba
1 changed files with 1 additions and 1 deletions
--- a/src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc
+++ b/src/core/ext/filters/client_channel/resolver/dns/c_ares/grpc_ares_wrapper.cc
@ -505,7 +505,7 @@ static void on_dns_lookup_done_cb(void* arg, grpc_error* error) {
    }
  }
  GRPC_CLOSURE_SCHED(r->on_resolve_address_done, GRPC_ERROR_REF(error));
-  grpc_lb_addresses_destroy(r->lb_addrs);
+  if (r->lb_addrs != nullptr) grpc_lb_addresses_destroy(r->lb_addrs);
  gpr_free(r);
 }