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[Mailer] Fix Sendmail memory leak #59256

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Merged
merged 1 commit into from
Jan 7, 2025
Merged

[Mailer] Fix Sendmail memory leak #59256

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2 changes: 1 addition & 1 deletion 2 src/Symfony/Component/Mailer/Transport/SendmailTransport.php
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Original file line number Diff line number Diff line change
Expand Up @@ -114,7 +114,7 @@ protected function doSend(SentMessage $message): void
$this->stream->setCommand($command);
$this->stream->initialize();
foreach ($chunks as $chunk) {
$this->stream->write($chunk);
$this->stream->write($chunk, false);
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@nicolas-grekas nicolas-grekas Jan 7, 2025 •
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For next reviewers: this sets the debug flag, so that the stream instance doesn't keep a string copy of what was written. This debug info is not accessible anywhere anyway.
That's similar to:
https://github.com/rch7/symfony/blob/c74e2a3d7e1df817b2bea7d8f6a8fc3373c445bb/src/Symfony/Component/Mailer/Transport/Smtp/SmtpTransport.php#L222

}
$this->stream->flush();
$this->stream->terminate();
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