From ca0af15523fd359ef347bfa978123be2355ce2eb Mon Sep 17 00:00:00 2001
From: Arjan Bal <arjansbal@google.com>
Date: Fri, 24 Jan 2025 00:29:25 +0530
Subject: [PATCH] Fix buf size in error message

---
 rpc_util.go | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/rpc_util.go b/rpc_util.go
index 9fac2b08b48b..cd24a85975cb 100644
--- a/rpc_util.go
+++ b/rpc_util.go
@@ -692,9 +692,9 @@ func encode(c baseCodec, msg any) (mem.BufferSlice, error) {
 	if err != nil {
 		return nil, status.Errorf(codes.Internal, "grpc: error while marshaling: %v", err.Error())
 	}
-	if uint(b.Len()) > math.MaxUint32 {
+	if bufSize := uint(b.Len()); bufSize > math.MaxUint32 {
 		b.Free()
-		return nil, status.Errorf(codes.ResourceExhausted, "grpc: message too large (%d bytes)", len(b))
+		return nil, status.Errorf(codes.ResourceExhausted, "grpc: message too large (%d bytes)", bufSize)
 	}
 	return b, nil
 }