Commit 408250ec authored by Chris Bednarski's avatar Chris Bednarski

Wrap output in if statement to catch zero values from select

parent 3a066d53
package packer
import (
"github.com/mitchellh/iochan"
"io"
"os"
"strings"
"sync"
"github.com/mitchellh/iochan"
)
// RemoteCmd represents a remote command being prepared or run.
......@@ -132,9 +133,13 @@ OutputLoop:
for {
select {
case output := <-stderrCh:
ui.Message(r.cleanOutputLine(output))
if output != "" {
ui.Message(r.cleanOutputLine(output))
}
case output := <-stdoutCh:
ui.Message(r.cleanOutputLine(output))
if output != "" {
ui.Message(r.cleanOutputLine(output))
}
case <-exitCh:
break OutputLoop
}
......
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