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stream_select may pass only variables by reference

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This commit is contained in:
Uwe Steinmann 2016-04-05 15:15:59 +02:00
parent 58e6f10a93
commit ecdbc03d6a
1 changed files with 3 additions and 1 deletions
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4
SeedDMS_Preview/Preview/Previewer.php
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@ -75,7 +75,9 @@ class SeedDMS_Preview_Previewer {
do {
$timeleft = $timeout - time();
$read = array($pipes[1]);
stream_select($read, $write = NULL, $exeptions = NULL, $timeleft, 200000);
$write = NULL;
$exeptions = NULL;
stream_select($read, $write, $exeptions, $timeleft, 200000);
if (!empty($read)) {
$output .= fread($pipes[1], 8192);