cmd: stacker with no args shouldn't crash #268
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We were getting something like:
panic: runtime error: slice bounds out of range [:2] with capacity 1
goroutine 1 [running]:
main.main.func3(0xc0005ca000)
/stacker-tree/cmd/main.go:289 +0xb55
github.com/urfave/cli.(*App).Run(0xc0005b4000, {0xc000110200, 0x1, 0x1})
/stacker-tree/.build/gopath/pkg/mod/github.com/urfave/cli@v1.22.5/app.go:264 +0x56d
main.main()
/stacker-tree/cmd/main.go:297 +0x120b
derp :)
Signed-off-by: Tycho Andersen <tycho@tycho.pizza>
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We were getting something like:
panic: runtime error: slice bounds out of range [:2] with capacity 1
goroutine 1 [running]:
main.main.func3(0xc0005ca000)
/stacker-tree/cmd/main.go:289 +0xb55
github.com/urfave/cli.(*App).Run(0xc0005b4000, {0xc000110200, 0x1, 0x1})
/stacker-tree/.build/gopath/pkg/mod/github.com/urfave/cli@v1.22.5/app.go:264 +0x56d
main.main()
/stacker-tree/cmd/main.go:297 +0x120b
derp :)
Signed-off-by: Tycho Andersen tycho@tycho.pizza