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fixed exception with invalid buffer length

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Andris Reinman 2020-01-11 15:04:26 +02:00
parent 64ccb33ee5
commit df1b73083a
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GPG key ID: 5388A30A31834D83
1 changed files with 4 additions and 2 deletions
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6
imap-core/lib/length-limiter.js
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@ -63,8 +63,10 @@ class LengthLimiter extends Transform {
_flush(done) {
if (!this.finished) {
// add padding if incoming stream stopped too early
let buf = Buffer.from(this.padding.repeat(this.expectedLength - this.byteCounter));
this.push(buf);
if (this.expectedLength > this.byteCounter) {
let buf = Buffer.from(this.padding.repeat(this.expectedLength - this.byteCounter));
this.push(buf);
}
this.finished = true;
}
done();