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Signed-off-by: Yolan Romailler <anomalroil@users.noreply.github.com>
grpc · Apr 22, 2024 · 1b86b6d · 1b86b6d
1 parent 5e7b8a3
commit 1b86b6d
Showing 1 changed file with 1 addition and 3 deletions.
diff --git a/metadata/metadata.go b/metadata/metadata.go
@@ -94,13 +94,11 @@ func Pairs(kv ...string) MD {
 func (md MD) String() string {
 	var sb strings.Builder
 	fmt.Fprintf(&sb, "MD{")
-	needSep := false
 	for k, v := range md {
-		if needSep {
+		if sb.Len() > 3 {
 			fmt.Fprintf(&sb, ", ")
 		}
 		fmt.Fprintf(&sb, "%s=[%s]", k, strings.Join(v, ", "))
-		needSep = true
 	}
 	fmt.Fprintf(&sb, "}")
 	return sb.String()