veyron/lib/exec: Fix panic in handle.Clean()
Fixes a panic in handle.Clean() when Start() fails.
panic: runtime error: invalid memory address or nil pointer dereference
[...]
Feb 06 11:19:07 rpi001 agent_deviced.sh[419]: v.io/core/veyron/lib/exec.(*ParentHandle).Kill(0x15dfdd80, 0x0, 0x0)
Feb 06 11:19:07 rpi001 agent_deviced.sh[419]: /home/rthellend/vanadium/release/go/src/v.io/core/veyron/lib/exec/parent.go:324 +0x38
Feb 06 11:19:07 rpi001 agent_deviced.sh[419]: v.io/core/veyron/lib/exec.(*ParentHandle).Clean(0x15dfdd80, 0x0, 0x0)
Feb 06 11:19:07 rpi001 agent_deviced.sh[419]: /home/rthellend/vanadium/release/go/src/v.io/core/veyron/lib/exec/parent.go:334 +0x30
Change-Id: I86488b3effaccfa82c086baea10f1dee256efbde
1 file changed