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cli: set ctl.ErrWriter

Browse source 
We did not have it set, however we use it in the several places which
results with the following panic:
```
panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x1 addr=0x18 pc=0x4ddf0d]

goroutine 1 [running]:
fmt.Fprintln(0x0, 0x0, 0xc0001d7c08, 0x1, 0x1, 0x10376c0, 0xc0002051c0, 0x0)
	fmt/print.go:265 +0x5d
github.com/nspcc-dev/neo-go/cli/wallet.transferNEP5(0xc0000a9080, 0x0, 0x0)
	github.com/nspcc-dev/neo-go/cli/wallet/nep5.go:445 +0x9eb
github.com/urfave/cli.HandleAction(0xc837c0, 0xf26198, 0xc0000a9080, 0xc00007f600, 0x0)
	github.com/urfave/cli@v1.20.0/app.go:490 +0xc8
github.com/urfave/cli.Command.Run(0xdc66a3, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0xdd0b0d, 0x14, 0xdf6c25, ...)
	github.com/urfave/cli@v1.20.0/command.go:210 +0x9e8
github.com/urfave/cli.(*App).RunAsSubcommand(0xc0001aa340, 0xc0000a8dc0, 0x0, 0x0)
	github.com/urfave/cli@v1.20.0/app.go:379 +0x88b
github.com/urfave/cli.Command.startApp(0xdc23e4, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0xdd546a, 0x18, 0x0, ...)
	github.com/urfave/cli@v1.20.0/command.go:298 +0x81a
github.com/urfave/cli.Command.Run(0xdc23e4, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0xdd546a, 0x18, 0x0, ...)
	github.com/urfave/cli@v1.20.0/command.go:98 +0x1219
github.com/urfave/cli.(*App).RunAsSubcommand(0xc0001aa1a0, 0xc0000a8c60, 0x0, 0x0)
	github.com/urfave/cli@v1.20.0/app.go:379 +0x88b
github.com/urfave/cli.Command.startApp(0xdc45bf, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0xde1d28, 0x24, 0x0, ...)
	github.com/urfave/cli@v1.20.0/command.go:298 +0x81a
github.com/urfave/cli.Command.Run(0xdc45bf, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0xde1d28, 0x24, 0x0, ...)
	github.com/urfave/cli@v1.20.0/command.go:98 +0x1219
github.com/urfave/cli.(*App).Run(0xc0001aa000, 0xc000030120, 0x12, 0x12, 0x0, 0x0)
	github.com/urfave/cli@v1.20.0/app.go:255 +0x741
main.main()
	command-line-arguments/main.go:18 +0x4b

```
This commit is contained in:
Anna Shaleva 2020-11-10 15:17:06 +03:00
parent ede2b05f29
commit a86bd2cd08
1 changed files with 1 additions and 0 deletions
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1
cli/main.go
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@ -25,6 +25,7 @@ func newApp() *cli.App {
ctl.Name = "neo-go"
ctl.Version = config.Version
ctl.Usage = "Official Go client for Neo"
ctl.ErrWriter = os.Stdout
ctl.Commands = append(ctl.Commands, server.NewCommands()...)
ctl.Commands = append(ctl.Commands, smartcontract.NewCommands()...)