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Add eof check on STDIN

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Aaron Piotrowski 2018-10-23 21:26:26 -05:00
parent fe4df13ab9
commit fd6c531d87
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1 changed files with 1 additions and 1 deletions
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lib/Context/Internal/process-runner.php
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@ -50,7 +50,7 @@ Loop::run(function () use ($argc, $argv) {
// Read random key from STDIN and send back to parent over IPC socket to authenticate. // Read random key from STDIN and send back to parent over IPC socket to authenticate.
do { do {
if (($chunk = \fread(\STDIN, Process::KEY_LENGTH)) === false) { if (($chunk = \fread(\STDIN, Process::KEY_LENGTH)) === false || \feof(\STDIN)) {
\trigger_error(E_USER_ERROR, "Could not read key from parent"); \trigger_error(E_USER_ERROR, "Could not read key from parent");
exit(1); exit(1);
} }