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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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30
src/command/AllCommands.cxx
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@ -384,23 +384,25 @@ command_process(Client &client, unsigned num, char *line)
/* now parse the arguments (quoted or unquoted) */ /* now parse the arguments (quoted or unquoted) */
while (argc < COMMAND_ARGV_MAX && while (true) {
(argv[argc] = if (argc == COMMAND_ARGV_MAX) {
tokenizer.NextParam(error)) != nullptr) command_error(client, ACK_ERROR_ARG,
++argc; "Too many arguments");
current_command = nullptr;
return CommandResult::ERROR;
}
/* some error checks */ char *a = tokenizer.NextParam(error);
if (a == nullptr) {
if (tokenizer.IsEnd())
break;
if (argc >= COMMAND_ARGV_MAX) { command_error(client, ACK_ERROR_ARG, "%s", error.GetMessage());
command_error(client, ACK_ERROR_ARG, "Too many arguments"); current_command = nullptr;
current_command = nullptr; return CommandResult::ERROR;
return CommandResult::ERROR; }
}
if (!tokenizer.IsEnd()) { argv[argc++] = a;
command_error(client, ACK_ERROR_ARG, "%s", error.GetMessage());
current_command = nullptr;
return CommandResult::ERROR;
} }
/* look up and invoke the command handler */ /* look up and invoke the command handler */