check on_error method exists on handler before calling

lian · Nov 6, 2015 · dfa5bb3 · dfa5bb3
1 parent aa2e9e1
commit dfa5bb3
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/lib/bitcoin/protocol/parser.rb b/lib/bitcoin/protocol/parser.rb
@@ -176,6 +176,7 @@ def handle_stream_error(type, msg)
 
       def parse_error *err
         @stats['total_errors'] += 1
+        return unless @h.respond_to?(:on_error)
         @h.on_error *err
       end