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-rw-r--r--src/command/AllCommands.cxx29
1 files changed, 13 insertions, 16 deletions
diff --git a/src/command/AllCommands.cxx b/src/command/AllCommands.cxx
index e8ec590c8..d79f1e6f9 100644
--- a/src/command/AllCommands.cxx
+++ b/src/command/AllCommands.cxx
@@ -229,10 +229,9 @@ handle_commands(Client &client,
gcc_unused unsigned argc, gcc_unused char *argv[])
{
const unsigned permission = client.GetPermission();
- const struct command *cmd;
for (unsigned i = 0; i < num_commands; ++i) {
- cmd = &commands[i];
+ const struct command *cmd = &commands[i];
if (cmd->permission == (permission & cmd->permission) &&
command_available(client.partition, cmd))
@@ -247,10 +246,9 @@ handle_not_commands(Client &client,
gcc_unused unsigned argc, gcc_unused char *argv[])
{
const unsigned permission = client.GetPermission();
- const struct command *cmd;
for (unsigned i = 0; i < num_commands; ++i) {
- cmd = &commands[i];
+ const struct command *cmd = &commands[i];
if (cmd->permission != (permission & cmd->permission))
client_printf(client, "command: %s\n", cmd->cmd);
@@ -276,13 +274,12 @@ static const struct command *
command_lookup(const char *name)
{
unsigned a = 0, b = num_commands, i;
- int cmp;
/* binary search */
do {
i = (a + b) / 2;
- cmp = strcmp(name, commands[i].cmd);
+ const auto cmp = strcmp(name, commands[i].cmd);
if (cmp == 0)
return &commands[i];
else if (cmp < 0)
@@ -332,14 +329,12 @@ static const struct command *
command_checked_lookup(Client &client, unsigned permission,
unsigned argc, char *argv[])
{
- const struct command *cmd;
-
current_command = "";
if (argc == 0)
return nullptr;
- cmd = command_lookup(argv[0]);
+ const struct command *cmd = command_lookup(argv[0]);
if (cmd == nullptr) {
command_error(client, ACK_ERROR_UNKNOWN,
"unknown command \"%s\"", argv[0]);
@@ -358,15 +353,14 @@ CommandResult
command_process(Client &client, unsigned num, char *line)
{
Error error;
- char *argv[COMMAND_ARGV_MAX] = { nullptr };
- const struct command *cmd;
- CommandResult ret = CommandResult::ERROR;
command_list_num = num;
/* get the command name (first word on the line) */
Tokenizer tokenizer(line);
+
+ char *argv[COMMAND_ARGV_MAX] = { nullptr };
argv[0] = tokenizer.NextWord(error);
if (argv[0] == nullptr) {
current_command = "";
@@ -412,10 +406,13 @@ command_process(Client &client, unsigned num, char *line)
/* look up and invoke the command handler */
- cmd = command_checked_lookup(client, client.GetPermission(),
- argc, argv);
- if (cmd)
- ret = cmd->handler(client, argc, argv);
+ const struct command *cmd =
+ command_checked_lookup(client, client.GetPermission(),
+ argc, argv);
+
+ CommandResult ret = cmd
+ ? cmd->handler(client, argc, argv)
+ : CommandResult::ERROR;
current_command = nullptr;
command_list_num = 0;