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-rw-r--r--src/command.c76
1 files changed, 27 insertions, 49 deletions
diff --git a/src/command.c b/src/command.c
index b8f49e2e3..ea6348953 100644
--- a/src/command.c
+++ b/src/command.c
@@ -107,44 +107,30 @@ struct command {
enum command_return (*handler)(struct client *client, int argc, char **argv);
};
-/* this should really be "need a non-negative integer": */
-static const char need_positive[] = "need a positive integer"; /* no-op */
-static const char need_range[] = "need a range";
-
-/* FIXME: redundant error messages */
-static const char check_integer[] = "\"%s\" is not a integer";
-static const char need_integer[] = "need an integer";
-
-static bool G_GNUC_PRINTF(4, 5)
-check_uint32(struct client *client, uint32_t *dst,
- const char *s, const char *fmt, ...)
+static bool
+check_uint32(struct client *client, uint32_t *dst, const char *s)
{
char *test;
*dst = strtoul(s, &test, 10);
if (test == s || *test != '\0') {
- va_list args;
- va_start(args, fmt);
- command_error_v(client, ACK_ERROR_ARG, fmt, args);
- va_end(args);
+ command_error(client, ACK_ERROR_ARG,
+ "Integer expected: %s", s);
return false;
}
return true;
}
-static bool G_GNUC_PRINTF(4, 5)
-check_int(struct client *client, int *value_r,
- const char *s, const char *fmt, ...)
+static bool
+check_int(struct client *client, int *value_r, const char *s)
{
char *test;
long value;
value = strtol(s, &test, 10);
if (test == s || *test != '\0') {
- va_list args;
- va_start(args, fmt);
- command_error_v(client, ACK_ERROR_ARG, fmt, args);
- va_end(args);
+ command_error(client, ACK_ERROR_ARG,
+ "Integer expected: %s", s);
return false;
}
@@ -160,19 +146,17 @@ check_int(struct client *client, int *value_r,
return true;
}
-static bool G_GNUC_PRINTF(5, 6)
+static bool
check_range(struct client *client, unsigned *value_r1, unsigned *value_r2,
- const char *s, const char *fmt, ...)
+ const char *s)
{
char *test, *test2;
long value;
value = strtol(s, &test, 10);
if (test == s || (*test != '\0' && *test != ':')) {
- va_list args;
- va_start(args, fmt);
- command_error_v(client, ACK_ERROR_ARG, fmt, args);
- va_end(args);
+ command_error(client, ACK_ERROR_ARG,
+ "Integer or range expected: %s", s);
return false;
}
@@ -203,10 +187,8 @@ check_range(struct client *client, unsigned *value_r1, unsigned *value_r2,
if (*test == ':') {
value = strtol(++test, &test2, 10);
if (test2 == test || *test2 != '\0') {
- va_list args;
- va_start(args, fmt);
- command_error_v(client, ACK_ERROR_ARG, fmt, args);
- va_end(args);
+ command_error(client, ACK_ERROR_ARG,
+ "Integer or range expected: %s", s);
return false;
}
@@ -450,7 +432,7 @@ handle_play(struct client *client, int argc, char *argv[])
int song = -1;
enum playlist_result result;
- if (argc == 2 && !check_int(client, &song, argv[1], need_positive))
+ if (argc == 2 && !check_int(client, &song, argv[1]))
return COMMAND_RETURN_ERROR;
result = playlist_play(&g_playlist, client->player_control, song);
return print_playlist_result(client, result);
@@ -462,7 +444,7 @@ handle_playid(struct client *client, int argc, char *argv[])
int id = -1;
enum playlist_result result;
- if (argc == 2 && !check_int(client, &id, argv[1], need_positive))
+ if (argc == 2 && !check_int(client, &id, argv[1]))
return COMMAND_RETURN_ERROR;
result = playlist_play_id(&g_playlist, client->player_control, id);
@@ -706,7 +688,7 @@ handle_delete(struct client *client, G_GNUC_UNUSED int argc, char *argv[])
unsigned start, end;
enum playlist_result result;
- if (!check_range(client, &start, &end, argv[1], need_range))
+ if (!check_range(client, &start, &end, argv[1]))
return COMMAND_RETURN_ERROR;
result = playlist_delete_range(&g_playlist, client->player_control,
@@ -740,8 +722,7 @@ handle_shuffle(G_GNUC_UNUSED struct client *client,
G_GNUC_UNUSED int argc, G_GNUC_UNUSED char *argv[])
{
unsigned start = 0, end = queue_length(&g_playlist.queue);
- if (argc == 2 && !check_range(client, &start, &end,
- argv[1], need_range))
+ if (argc == 2 && !check_range(client, &start, &end, argv[1]))
return COMMAND_RETURN_ERROR;
playlist_shuffle(&g_playlist, client->player_control, start, end);
@@ -774,8 +755,7 @@ handle_load(struct client *client, int argc, char *argv[])
if (argc < 3) {
start_index = 0;
end_index = G_MAXUINT;
- } else if (!check_range(client, &start_index, &end_index,
- argv[2], need_range))
+ } else if (!check_range(client, &start_index, &end_index, argv[2]))
return COMMAND_RETURN_ERROR;
enum playlist_result result;
@@ -881,7 +861,7 @@ handle_plchanges(struct client *client, G_GNUC_UNUSED int argc, char *argv[])
{
uint32_t version;
- if (!check_uint32(client, &version, argv[1], need_positive))
+ if (!check_uint32(client, &version, argv[1]))
return COMMAND_RETURN_ERROR;
playlist_print_changes_info(client, &g_playlist, version);
@@ -893,7 +873,7 @@ handle_plchangesposid(struct client *client, G_GNUC_UNUSED int argc, char *argv[
{
uint32_t version;
- if (!check_uint32(client, &version, argv[1], need_positive))
+ if (!check_uint32(client, &version, argv[1]))
return COMMAND_RETURN_ERROR;
playlist_print_changes_position(client, &g_playlist, version);
@@ -906,8 +886,7 @@ handle_playlistinfo(struct client *client, int argc, char *argv[])
unsigned start = 0, end = G_MAXUINT;
bool ret;
- if (argc == 2 && !check_range(client, &start, &end,
- argv[1], need_range))
+ if (argc == 2 && !check_range(client, &start, &end, argv[1]))
return COMMAND_RETURN_ERROR;
ret = playlist_print_info(client, &g_playlist, start, end);
@@ -1207,7 +1186,7 @@ handle_prio(struct client *client, int argc, char *argv[])
for (int i = 2; i < argc; ++i) {
unsigned start_position, end_position;
if (!check_range(client, &start_position, &end_position,
- argv[i], need_range))
+ argv[i]))
return COMMAND_RETURN_ERROR;
enum playlist_result result =
@@ -1408,10 +1387,9 @@ handle_move(struct client *client, G_GNUC_UNUSED int argc, char *argv[])
int to;
enum playlist_result result;
- if (!check_range(client, &start, &end,
- argv[1], need_range))
+ if (!check_range(client, &start, &end, argv[1]))
return COMMAND_RETURN_ERROR;
- if (!check_int(client, &to, argv[2], check_integer, argv[2]))
+ if (!check_int(client, &to, argv[2]))
return COMMAND_RETURN_ERROR;
result = playlist_move_range(&g_playlist, client->player_control,
start, end, to);
@@ -1427,7 +1405,7 @@ handle_moveid(struct client *client, G_GNUC_UNUSED int argc, char *argv[])
if (!check_unsigned(client, &id, argv[1]))
return COMMAND_RETURN_ERROR;
- if (!check_int(client, &to, argv[2], check_integer, argv[2]))
+ if (!check_int(client, &to, argv[2]))
return COMMAND_RETURN_ERROR;
result = playlist_move_id(&g_playlist, client->player_control,
id, to);
@@ -1502,7 +1480,7 @@ handle_seekcur(struct client *client, G_GNUC_UNUSED int argc, char *argv[])
const char *p = argv[1];
bool relative = *p == '+' || *p == '-';
int seek_time;
- if (!check_int(client, &seek_time, p, check_integer, p))
+ if (!check_int(client, &seek_time, p))
return COMMAND_RETURN_ERROR;
enum playlist_result result =
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-03 21:45:18 +0000