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nicolas-grekasnicolas-grekas
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bug #49604 [Mailer] STDOUT blocks infinitely under Windows when STDERR is filled (TemaYud)
This PR was submitted for the 6.2 branch but it was squashed and merged into the 5.4 branch instead. Discussion ---------- [Mailer] STDOUT blocks infinitely under Windows when STDERR is filled | Q | A | ------------- | --- | Branch? | 6.2 | Bug fix? | yes | New feature? | no | Deprecations? | no | Tickets | Fix #... <!-- prefix each issue number with "Fix #", no need to create an issue if none exists, explain below instead --> | License | MIT | Doc PR | symfony/symfony-docs#... <!-- required for new features --> stream_get_contents() on STDOUT blocks infinitely under Windows when STDERR is filled under some circumstances. Open STDERR in append mode ("a"), then this will work. Commits ------- 2641438 [Mailer] STDOUT blocks infinitely under Windows when STDERR is filled
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‎src/Symfony/Component/Mailer/Transport/Smtp/Stream/ProcessStream.php

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Original file line numberDiff line numberDiff line change
@@ -35,7 +35,7 @@ public function initialize(): void
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$descriptorSpec = [
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0 => ['pipe', 'r'],
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1 => ['pipe', 'w'],
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2 => ['pipe', 'w'],
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2 => ['pipe', '\\' === \DIRECTORY_SEPARATOR ? 'a' : 'w'],
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];
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$pipes = [];
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$this->stream = proc_open($this->command, $descriptorSpec, $pipes);

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