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parse lines more robustly

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This commit is contained in:
Jeremy Latt 2014-02-16 22:22:46 -08:00
parent 4e56ea1bdc
commit a894e3f37f
1 changed files with 3 additions and 1 deletions
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4
irc/commands.go
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@ -107,7 +107,9 @@ func parseLine(line string) (command string, args []string) {
for arg, rest := parseArg(line); arg != ""; arg, rest = parseArg(rest) {
args = append(args, arg)
}
command, args = strings.ToUpper(args[0]), args[1:]
if len(args) > 0 {
command, args = strings.ToUpper(args[0]), args[1:]
}
return
}