[example] Update RouteGuide example

5 months ago · cd5b066350
parent 1071ada87c
commit cd5b066350
1 changed files with 5 additions and 1 deletions
--- a/examples/cpp/route_guide/route_guide_callback_client.cc
+++ b/examples/cpp/route_guide/route_guide_callback_client.cc
@ -243,7 +243,11 @@ class RouteGuideClient {
        StartRead(&server_note_);
        StartCall();
      }
-      void OnWriteDone(bool /*ok*/) override { NextWrite(); }
+      void OnWriteDone(bool ok) override {
+        if (ok) {
+          NextWrite();
+        }
+      }
      void OnReadDone(bool ok) override {
        if (ok) {
          std::cout << "Got message " << server_note_.message() << " at "