use the same goroutine to wait preview command

Mentioned in #5.
2016-09-18 12:56:13 +03:00 · 2016-09-18 12:56:13 +03:00 · 1e7811334e
commit 1e7811334e
parent d51e99adc1
1 changed files with 1 additions and 1 deletions
--- a/ui.go
+++ b/ui.go
@ -353,8 +353,8 @@ func (ui *UI) loadFile(nav *Nav) {
 				log.Print(msg)
 			}

+			defer cmd.Wait()
 			defer out.Close()
-			go func() { defer cmd.Wait() }()
 			reader = out
 		} else {
 			f, err := os.Open(path)