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headscale/cmd/headscale
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Casey Marshall fdcd3bb574
Fix nil dereference in nodes list command. 
Fixes a nil pointer dereference observed when listing nodes that have
not yet connected.

```
panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x1 addr=0x0 pc=0xb931a4]

goroutine 1 [running]:
github.com/juanfont/headscale/cmd/headscale/cli.glob..func8(0x13c93e0, 0xc0004c4220, 0x0, 0x2)
	/go/src/headscale/cmd/headscale/cli/nodes.go:74 +0x364
github.com/spf13/cobra.(*Command).execute(0x13c93e0, 0xc0004c41e0, 0x2, 0x2, 0x13c93e0, 0xc0004c41e0)
	/go/pkg/mod/github.com/spf13/cobra@v1.1.3/command.go:856 +0x2c2
github.com/spf13/cobra.(*Command).ExecuteC(0x13ca2e0, 0xc000497110, 0xe76416, 0x6)
	/go/pkg/mod/github.com/spf13/cobra@v1.1.3/command.go:960 +0x375
github.com/spf13/cobra.(*Command).Execute(...)
	/go/pkg/mod/github.com/spf13/cobra@v1.1.3/command.go:897
main.main()
	/go/src/headscale/cmd/headscale/headscale.go:89 +0x805
command terminated with exit code 2
```
2021-06-19 18:20:27 -05:00
..
cli Fix nil dereference in nodes list command. 2021-06-19 18:20:27 -05:00
headscale.go Minor fix to help testing 2021-06-05 11:13:28 +02:00
headscale_test.go Minor fix to help testing 2021-06-05 11:13:28 +02:00