use RCL_DEFAULT_DOMAIN_ID as default value.

fujitatomoya · fujitatomoya · commit 0fb5627f18cb · 2020-07-28T17:05:30.000+09:00
Signed-off-by: Tomoya.Fujita &lt;Tomoya.Fujita@sony.com&gt;
diff --git a/rclcpp/src/rclcpp/init_options.cpp b/rclcpp/src/rclcpp/init_options.cpp
@@ -102,7 +102,7 @@ InitOptions::get_rcl_init_options() const
 void
 InitOptions::use_default_domain_id()
 {
-  size_t domain_id;
+  size_t domain_id = RCL_DEFAULT_DOMAIN_ID;
   rcl_ret_t ret = rcl_get_default_domain_id(&domain_id);
   if (RCL_RET_OK != ret) {
     rclcpp::exceptions::throw_from_rcl_error(ret, "failed to get default domain id");

Original file line number	Diff line number	Diff line change
`@@ -102,7 +102,7 @@ InitOptions::get_rcl_init_options() const`
`102`	`102`	`void`
`103`	`103`	`InitOptions::use_default_domain_id()`
`104`	`104`	`{`
`105`		`- size_t domain_id;`
	`105`	`+ size_t domain_id = RCL_DEFAULT_DOMAIN_ID;`
`106`	`106`	`rcl_ret_t ret = rcl_get_default_domain_id(&domain_id);`
`107`	`107`	`if (RCL_RET_OK != ret) {`
`108`	`108`	`rclcpp::exceptions::throw_from_rcl_error(ret, "failed to get default domain id");`