[Mailer] Fix SMTP stream EOF handling on Windows by using feof()

skmedix · skmedix · commit 66af27c08add · 2025-01-07T23:48:29.000+01:00
diff --git a/src/Symfony/Component/Mailer/Transport/Smtp/Stream/AbstractStream.php b/src/Symfony/Component/Mailer/Transport/Smtp/Stream/AbstractStream.php
@@ -84,7 +84,7 @@ public function readLine(): string
             if ($metas['timed_out']) {
                 throw new TransportException(sprintf('Connection to "%s" timed out.', $this->getReadConnectionDescription()));
             }
-            if ($metas['eof']) {
+            if (\feof($this->out)) {
                 throw new TransportException(sprintf('Connection to "%s" has been closed unexpectedly.', $this->getReadConnectionDescription()));
             }
             if (false === $line) {

Original file line number	Diff line number	Diff line change
`@@ -84,7 +84,7 @@ public function readLine(): string`
`84`	`84`	`if ($metas['timed_out']) {`
`85`	`85`	`throw new TransportException(sprintf('Connection to "%s" timed out.', $this->getReadConnectionDescription()));`
`86`	`86`	`}`
`87`		`- if ($metas['eof']) {`
	`87`	`+ if (\feof($this->out)) {`
`88`	`88`	`throw new TransportException(sprintf('Connection to "%s" has been closed unexpectedly.', $this->getReadConnectionDescription()));`
`89`	`89`	`}`
`90`	`90`	`if (false === $line) {`