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cmd/utils: check for empty string when parsing enode

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This commit is contained in:
Elad 2019-03-15 11:19:06 +07:00
parent 6219b4541e
commit f0a25e9d5b
1 changed files with 8 additions and 5 deletions
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13
cmd/utils/flags.go
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@ -779,6 +779,7 @@ func setBootstrapNodes(ctx *cli.Context, cfg *p2p.Config) {
node, err := enode.ParseV4(url) node, err := enode.ParseV4(url)
if err != nil { if err != nil {
log.Crit("Bootstrap URL invalid", "enode", url, "err", err) log.Crit("Bootstrap URL invalid", "enode", url, "err", err)
continue
} }
cfg.BootstrapNodes = append(cfg.BootstrapNodes, node) cfg.BootstrapNodes = append(cfg.BootstrapNodes, node)
} }
@ -806,12 +807,14 @@ func setBootstrapNodesV5(ctx *cli.Context, cfg *p2p.Config) {
cfg.BootstrapNodesV5 = make([]*discv5.Node, 0, len(urls)) cfg.BootstrapNodesV5 = make([]*discv5.Node, 0, len(urls))
for _, url := range urls { for _, url := range urls {
node, err := discv5.ParseNode(url) if url != "" {
if err != nil { node, err := discv5.ParseNode(url)
log.Error("Bootstrap URL invalid", "enode", url, "err", err) if err != nil {
continue log.Error("Bootstrap URL invalid", "enode", url, "err", err)
continue
}
cfg.BootstrapNodesV5 = append(cfg.BootstrapNodesV5, node)
} }
cfg.BootstrapNodesV5 = append(cfg.BootstrapNodesV5, node)
} }
} }