Fix: only one subscription could be made

[apps/agl-service-can-low-level.git] / low-can-binding / binding / low-can-subscription.cpp

diff --git a/low-can-binding/binding/low-can-subscription.cpp b/low-can-binding/binding/low-can-subscription.cpp
index bb48888..736e034 100644 (file)
--- a/low-can-binding/binding/low-can-subscription.cpp
+++ b/low-can-binding/binding/low-can-subscription.cpp
@@ -95,8 +95,13 @@ int low_can_subscription_t::set_event()
  */
 int low_can_subscription_t::subscribe(afb_req_t request)
 {
-       if(set_event() < 0)
-               return -1;
+       if(! afb_event_is_valid(event_))
+       {
+               if(set_event() < 0)
+               {
+                       return -1;
+               }
+       }
        return afb_req_subscribe(request, event_);
 }