cmd/trace: Fix nil pointer panic in trace subcommand

2015-12-27 18:36:54 -08:00 · 2015-12-27 18:36:54 -08:00 · 6d68d1aefa
commit 6d68d1aefa
parent 1aa83e30e0
1 changed files with 3 additions and 0 deletions
--- a/cmd/dlv/main.go
+++ b/cmd/dlv/main.go
@ -186,6 +186,9 @@ starts and attaches to it, and enables you to immediately begin debugging your p
 				for {
 					select {
 					case state := <-stateChan:
+						if state == nil {
+							return 0
+						}
 						if state.Err != nil {
 							fmt.Fprintln(os.Stderr, state.Err)
 							return 0