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-rw-r--r--low-can-binding/binding/low-can-cb.cpp5
1 files changed, 4 insertions, 1 deletions
diff --git a/low-can-binding/binding/low-can-cb.cpp b/low-can-binding/binding/low-can-cb.cpp
index e2ddf07..ec8b2b4 100644
--- a/low-can-binding/binding/low-can-cb.cpp
+++ b/low-can-binding/binding/low-can-cb.cpp
@@ -308,9 +308,12 @@ static int one_subscribe_unsubscribe(struct afb_req request, bool subscribe, con
openxc_DynamicField search_key = build_DynamicField(tag);
sf = utils::signals_manager_t::instance().find_signals(search_key);
if (sf.can_signals.empty() && sf.diagnostic_messages.empty())
+ {
AFB_NOTICE("No signal(s) found for %s.", tag.c_str());
+ ret = -1;
+ }
else
- ret = subscribe_unsubscribe_signals(request, subscribe, sf, event_filter);
+ {ret = subscribe_unsubscribe_signals(request, subscribe, sf, event_filter);}
return ret;
}