From 475dda3e92a34cdecd8a7f713de8b0a84f276299 Mon Sep 17 00:00:00 2001
From: "cangzhen.dsj" <shunjie.dsj@alibaba-inc.com>
Date: Mon, 24 Jan 2022 16:45:17 +0800
Subject: [PATCH] Fix removeNull for empty strings

---
 hsperfdata.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hsperfdata.go b/hsperfdata.go
index 3025f39..86b61cf 100644
--- a/hsperfdata.go
+++ b/hsperfdata.go
@@ -218,7 +218,7 @@ func DataPathsByProcessName(processName string) (map[string]string, error) {
 
 // removeNull remove trailing '\x00' byte of s
 func removeNull(s []byte) []byte {
-	if i := bytes.IndexByte(s, '\x00'); i > 0 {
+	if i := bytes.IndexByte(s, '\x00'); i >= 0 {
 		return s[:i]
 	}
 	return s