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AllCommands: simplify the tokenizer loop

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This commit is contained in:
Max Kellermann 2014-12-08 13:25:41 +01:00
parent 3a28f456b1
commit 5837a63942
1 changed files with 16 additions and 14 deletions
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22
src/command/AllCommands.cxx
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@ -384,25 +384,27 @@ command_process(Client &client, unsigned num, char *line)
/* now parse the arguments (quoted or unquoted) */
while (argc < COMMAND_ARGV_MAX &&
(argv[argc] =
tokenizer.NextParam(error)) != nullptr)
++argc;
/* some error checks */
if (argc >= COMMAND_ARGV_MAX) {
command_error(client, ACK_ERROR_ARG, "Too many arguments");
while (true) {
if (argc == COMMAND_ARGV_MAX) {
command_error(client, ACK_ERROR_ARG,
"Too many arguments");
current_command = nullptr;
return CommandResult::ERROR;
}
if (!tokenizer.IsEnd()) {
char *a = tokenizer.NextParam(error);
if (a == nullptr) {
if (tokenizer.IsEnd())
break;
command_error(client, ACK_ERROR_ARG, "%s", error.GetMessage());
current_command = nullptr;
return CommandResult::ERROR;
}
argv[argc++] = a;
}
/* look up and invoke the command handler */
const struct command *cmd =