From 80340c8b5ae117bbb36e18485d3f078e56926d3b Mon Sep 17 00:00:00 2001
From: tomoya <Tomoya.Fujita@sony.com>
Date: Fri, 29 Nov 2019 22:12:31 +0900
Subject: [PATCH] should also check if action status publisher is ready. (#541)

Signed-off-by: Tomoya.Fujita <Tomoya.Fujita@sony.com>
---
 rcl_action/src/rcl_action/action_client.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/rcl_action/src/rcl_action/action_client.c b/rcl_action/src/rcl_action/action_client.c
index d1e437e..03b7b85 100644
--- a/rcl_action/src/rcl_action/action_client.c
+++ b/rcl_action/src/rcl_action/action_client.c
@@ -284,6 +284,13 @@ rcl_action_server_is_available(
   }
   *is_available = *is_available && (number_of_publishers != 0);
 
+  ret = rcl_subscription_get_publisher_count(
+    &(client->impl->status_subscription), &number_of_publishers);
+  if (RCL_RET_OK != ret) {
+    return ret;  // error is already set
+  }
+  *is_available = *is_available && (number_of_publishers != 0);
+
   return RCL_RET_OK;
 }