From e2d23cd8c19b29666c58ca074c9dba98c5012e03 Mon Sep 17 00:00:00 2001
From: Trask Stalnaker <trask.stalnaker@gmail.com>
Date: Mon, 19 Jul 2021 17:29:45 -0700
Subject: [PATCH] Fix bounds check (#3612)

* Fix bounds check

* Update instrumentation/spring/spring-boot-autoconfigure/src/main/java/io/opentelemetry/instrumentation/spring/autoconfigure/aspects/WithSpanAspectAttributeBinder.java

Co-authored-by: Nikita Salnikov-Tarnovski <gnikem@gmail.com>

Co-authored-by: Nikita Salnikov-Tarnovski <gnikem@gmail.com>
---
 .../autoconfigure/aspects/WithSpanAspectAttributeBinder.java    | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/instrumentation/spring/spring-boot-autoconfigure/src/main/java/io/opentelemetry/instrumentation/spring/autoconfigure/aspects/WithSpanAspectAttributeBinder.java b/instrumentation/spring/spring-boot-autoconfigure/src/main/java/io/opentelemetry/instrumentation/spring/autoconfigure/aspects/WithSpanAspectAttributeBinder.java
index e8ff37452e..e5ddfcc522 100644
--- a/instrumentation/spring/spring-boot-autoconfigure/src/main/java/io/opentelemetry/instrumentation/spring/autoconfigure/aspects/WithSpanAspectAttributeBinder.java
+++ b/instrumentation/spring/spring-boot-autoconfigure/src/main/java/io/opentelemetry/instrumentation/spring/autoconfigure/aspects/WithSpanAspectAttributeBinder.java
@@ -51,7 +51,7 @@ public class WithSpanAspectAttributeBinder extends BaseAttributeBinder {
     if (!value.isEmpty()) {
       return value;
     }
-    if (parameterNames != null && parameterNames.length >= index) {
+    if (parameterNames != null && index < parameterNames.length) {
       String parameterName = parameterNames[index];
       if (parameterName != null && !parameterName.isEmpty()) {
         return parameterName;