From 65ac3aff56248cc0e808fb02a3b871187cf97945 Mon Sep 17 00:00:00 2001
From: Vasiliy Tolstov <v.tolstov@unistack.org>
Date: Mon, 6 May 2024 01:09:41 +0300
Subject: [PATCH] fixup add labels

Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>
---
 opentracing.go | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/opentracing.go b/opentracing.go
index 0c1865f..d73f2e1 100644
--- a/opentracing.go
+++ b/opentracing.go
@@ -128,14 +128,15 @@ func (os *otSpan) Finish(opts ...tracer.SpanOption) {
 		return
 	}
 
-	l := len(options.Labels)
+	labels := append(options.Labels, os.labels...)
+	l := len(labels)
 	for idx := 0; idx < l; idx++ {
-		switch lt := options.Labels[idx].(type) {
+		switch lt := labels[idx].(type) {
 		case attribute.KeyValue:
 			os.span.SetTag(string(lt.Key), lt.Value.AsInterface())
 		case string:
 			if l > idx+1 {
-				os.span.SetTag(lt, options.Labels[idx+1])
+				os.span.SetTag(lt, labels[idx+1])
 				idx++
 			}
 		}