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Fix overloaded command pipe errors

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fixes #11390
This commit is contained in:
Michael Friedrich 2016-05-09 16:14:48 +02:00
parent 2adfcb56fe
commit a529725a92
1 changed files with 8 additions and 3 deletions
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11
lib/compat/externalcommandlistener.cpp
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@ -115,13 +115,18 @@ void ExternalCommandListener::CommandPipeThread(const String& commandPath)
try {
rc = sock->Read(buffer, sizeof(buffer));
} catch (const std::exception& ex) {
/* We have read all data. */
if (errno == EAGAIN)
continue;
Log(LogWarning, "ExternalCommandListener")
<< "Cannot read from socket." << DiagnosticInformation(ex);
<< "Cannot read from command pipe." << DiagnosticInformation(ex);
break;
}
if (rc <= 0)
break;
/* Empty pipe (EOF) */
if (rc == 0)
continue;
fifo->Write(buffer, rc);