improve error msg of rcl_expand_topic_name (ros2#1076)

If `RCL_RET_TOPIC_NAME_INVALID` is returned the error msg is obtained by calling `rcl_topic_name_validation_result_string` to ease debugging invalid topics. Signed-off-by: Eric Wolf <ewolf@advitec.de>
danthony06 · Jun 14, 2023 · 386d0b6 · 386d0b6
1 parent 0516372
commit 386d0b6
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/rcl/src/rcl/expand_topic_name.c b/rcl/src/rcl/expand_topic_name.c
@@ -70,7 +70,7 @@ rcl_expand_topic_name(
     return ret;
   }
   if (validation_result != RCL_TOPIC_NAME_VALID) {
-    RCL_SET_ERROR_MSG("topic name is invalid");
+    RCL_SET_ERROR_MSG(rcl_topic_name_validation_result_string(validation_result));
     return RCL_RET_TOPIC_NAME_INVALID;
   }
   // validate the node name