fix: list server label verbose panic (#97)

Signed-off-by: Keming <[email protected]>
tensorchord · Aug 2, 2023 · 4b0ef3c · 4b0ef3c
1 parent f52fbb8
commit 4b0ef3c
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/mdz/pkg/cmd/server_list.go b/mdz/pkg/cmd/server_list.go
@@ -100,6 +100,9 @@ func labelsString(labels map[string]string) string {
 	for k, v := range labels {
 		res += fmt.Sprintf("%s=%s\n", k, v)
 	}
+	if len(res) == 0 {
+		return res
+	}
 	return res[:len(res)-1]
 }