lib/opentelemetry/sdk/trace/tracer_provider.rb in opentelemetry-sdk-1.3.1 vs lib/opentelemetry/sdk/trace/tracer_provider.rb in opentelemetry-sdk-1.3.2

@@ -139,10 +139,10 @@
           result = @sampler.should_sample?(trace_id: trace_id, parent_context: parent_context, links: links, name: name, kind: kind, attributes: attributes)
           span_id = @id_generator.generate_span_id
           if result.recording? && !@stopped
             trace_flags = result.sampled? ? OpenTelemetry::Trace::TraceFlags::SAMPLED : OpenTelemetry::Trace::TraceFlags::DEFAULT
             context = OpenTelemetry::Trace::SpanContext.new(trace_id: trace_id, span_id: span_id, trace_flags: trace_flags, tracestate: result.tracestate)
-            attributes = attributes&.merge(result.attributes) || result.attributes
+            attributes = attributes&.merge(result.attributes) || result.attributes.dup
             Span.new(
               context,
               parent_context,
               parent_span,
               name,