From 2555912d21240218271838e2a96ea33d29589be7 Mon Sep 17 00:00:00 2001 From: Zack Schuster Date: Fri, 6 Jul 2018 11:10:40 -0700 Subject: [PATCH] drop GC dance --- smtp/message.js | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) diff --git a/smtp/message.js b/smtp/message.js index 7f4ec29..373222b 100644 --- a/smtp/message.js +++ b/smtp/message.js @@ -470,16 +470,14 @@ class MessageStream extends Stream { let buffer = Buffer.isBuffer(buff) ? buff : Buffer.from(buff); if (previous.byteLength > 0) { - const buffer2 = Buffer.concat([previous, buffer]); - previous = Buffer.alloc(0); // free up the buffer - buffer = null; // free up the buffer - buffer = buffer2; + buffer = Buffer.concat([previous, buffer]); } const padded = buffer.length % MIME64CHUNK; + previous = Buffer.alloc(padded); + // encode as much of the buffer to base64 without empty bytes if (padded > 0) { - previous = Buffer.alloc(padded); // copy dangling bytes into previous buffer buffer.copy(previous, 0, buffer.length - padded); }