diff --git a/src/Symfony/Component/Process/Pipes/WindowsPipes.php b/src/Symfony/Component/Process/Pipes/WindowsPipes.php
index db66c672a7dae..7b2e5b4b23c3d 100644
--- a/src/Symfony/Component/Process/Pipes/WindowsPipes.php
+++ b/src/Symfony/Component/Process/Pipes/WindowsPipes.php
@@ -51,9 +51,10 @@ public function __construct($disableOutput, $input)
Process::STDOUT => Process::OUT,
Process::STDERR => Process::ERR,
);
+ $tmpCheck = false;
$tmpDir = sys_get_temp_dir();
- $error = 'unknown reason';
- set_error_handler(function ($type, $msg) use (&$error) { $error = $msg; });
+ $lastError = 'unknown reason';
+ set_error_handler(function ($type, $msg) use (&$lastError) { $lastError = $msg; });
for ($i = 0;; ++$i) {
foreach ($pipes as $pipe => $name) {
$file = sprintf('%s\\sf_proc_%02X.%s', $tmpDir, $i, $name);
@@ -61,7 +62,11 @@ public function __construct($disableOutput, $input)
continue 2;
}
$h = fopen($file, 'xb');
- if (!$h && false === strpos($error, 'File exists')) {
+ if (!$h) {
+ $error = $lastError;
+ if ($tmpCheck || $tmpCheck = unlink(tempnam(false, 'sf_check_'))) {
+ continue;
+ }
restore_error_handler();
throw new RuntimeException(sprintf('A temporary file could not be opened to write the process output: %s', $error));
}
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