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Cut down on more strlens

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This commit is contained in:
libretroadmin 2023-07-15 09:52:47 +02:00
parent 74959de48e
commit 947249ac25
3 changed files with 47 additions and 49 deletions
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28
command.c
View File

@ -421,9 +421,8 @@ bool command_get_config_param(command_t *cmd, const char* arg)
_len += strlcpy(reply + _len, arg, sizeof(reply) - _len);
reply[ _len] = ' ';
reply[++_len] = '\0';
_len = strlcpy(reply + _len, value, sizeof(reply) - _len);
/* TODO/FIXME - replace strlen(reply) by _len? check if they are equal */
cmd->replier(cmd, reply, strlen(reply));
_len += strlcpy(reply + _len, value, sizeof(reply) - _len);
cmd->replier(cmd, reply, _len);
return true;
}
@ -526,8 +525,7 @@ command_t* command_uds_new(void)
command_t *cmd;
command_uds_t *subcmd;
struct sockaddr_un addr;
const char *sp = "retroarch/cmd";
socklen_t addrsz = offsetof(struct sockaddr_un, sun_path) + strlen(sp) + 1;
socklen_t addrsz = offsetof(struct sockaddr_un, sun_path) + STRLEN_CONST("retroarch/cmd") + 1;
int fd = socket(AF_UNIX, SOCK_STREAM, 0);
if (fd < 0)
return NULL;
@ -535,7 +533,7 @@ command_t* command_uds_new(void)
/* use an abstract socket for simplicity */
memset(&addr, 0, sizeof(addr));
addr.sun_family = AF_UNIX;
strcpy(&addr.sun_path[1], sp);
strcpy(&addr.sun_path[1], "retroarch/cmd");
if (bind(fd, (struct sockaddr*)&addr, addrsz) < 0 ||
listen(fd, MAX_USER_CONNECTIONS) < 0)
@ -824,8 +822,7 @@ bool command_version(command_t *cmd, const char* arg)
size_t _len = strlcpy(reply, PACKAGE_VERSION, sizeof(reply));
reply[ _len] = '\n';
reply[++_len] = '\0';
/* TODO/FIXME - replace strlen(reply) by _len? Check if they are equal */
cmd->replier(cmd, reply, strlen(reply));
cmd->replier(cmd, reply, _len);
return true;
}
@ -913,6 +910,7 @@ static uint8_t *command_memory_get_pointer(
bool command_get_status(command_t *cmd, const char* arg)
{
size_t _len;
char reply[4096];
uint8_t flags = content_get_flags();
@ -937,13 +935,13 @@ bool command_get_status(command_t *cmd, const char* arg)
if (!system_id)
system_id = runloop_st->system.info.library_name;
snprintf(reply, sizeof(reply), "GET_STATUS %s %s,%s,crc32=%x\n",
_len = snprintf(reply, sizeof(reply), "GET_STATUS %s %s,%s,crc32=%x\n",
status, system_id, content_name, content_crc32);
}
else
strlcpy(reply, "GET_STATUS CONTENTLESS", sizeof(reply));
_len = strlcpy(reply, "GET_STATUS CONTENTLESS", sizeof(reply));
cmd->replier(cmd, reply, strlen(reply));
cmd->replier(cmd, reply, _len);
return true;
}
@ -957,7 +955,7 @@ bool command_read_memory(command_t *cmd, const char *arg)
unsigned int nbytes = 0;
unsigned int alloc_size = 0;
unsigned int address = -1;
size_t len = 0;
size_t _len = 0;
unsigned int max_bytes = 0;
runloop_state_t *runloop_st = runloop_state_get_ptr();
const rarch_system_info_t* sys_info= &runloop_st->system;
@ -981,12 +979,12 @@ bool command_read_memory(command_t *cmd, const char *arg)
snprintf(reply_at + 3 * i, 4, " %02X", data[i]);
reply_at[3 * nbytes] = '\n';
len = reply_at + 3 * nbytes + 1 - reply;
_len = reply_at + 3 * nbytes + 1 - reply;
}
else
len = strlen(reply);
_len = strlen(reply);
cmd->replier(cmd, reply, len);
cmd->replier(cmd, reply, _len);
free(reply);
return true;
}

36
configuration.c
View File

@ -1435,33 +1435,32 @@ const char *config_get_all_timezones(void)
return char_list_new_special(STRING_LIST_TIMEZONES, NULL);
}
static void load_timezone(char *setting)
static void load_timezone(char *s)
{
char haystack[TIMEZONE_LENGTH+32];
static char *needle = "TIMEZONE=";
size_t needle_len = strlen(needle);
RFILE *tzfp = filestream_open(LAKKA_TIMEZONE_PATH,
static char *needle = "TIMEZONE=";
RFILE *tzfp = filestream_open(LAKKA_TIMEZONE_PATH,
RETRO_VFS_FILE_ACCESS_READ,
RETRO_VFS_FILE_ACCESS_HINT_NONE);
if (tzfp)
{
char *start = NULL;
char *start = NULL;
filestream_gets(tzfp, haystack, sizeof(haystack)-1);
filestream_close(tzfp);
start = strstr(haystack, needle);
if (start)
strlcpy(setting, start + needle_len, TIMEZONE_LENGTH);
if ((start = strstr(haystack, needle)))
{
size_t needle_len = STRLEN_CONST("TIMEZONE=");
strlcpy(s, start + needle_len, TIMEZONE_LENGTH);
}
else
strlcpy(setting, DEFAULT_TIMEZONE, TIMEZONE_LENGTH);
strlcpy(s, DEFAULT_TIMEZONE, TIMEZONE_LENGTH);
}
else
strlcpy(setting, DEFAULT_TIMEZONE, TIMEZONE_LENGTH);
strlcpy(s, DEFAULT_TIMEZONE, TIMEZONE_LENGTH);
config_set_timezone(setting);
config_set_timezone(s);
}
#endif
@ -5744,6 +5743,7 @@ bool input_remapping_load_file(void *data, const char *path)
**/
bool input_remapping_save_file(const char *path)
{
size_t _len;
bool ret;
unsigned i, j;
char remap_file_dir[PATH_MAX_LENGTH];
@ -5761,12 +5761,12 @@ bool input_remapping_save_file(const char *path)
return false;
/* Create output directory, if required */
strlcpy(remap_file_dir, path, sizeof(remap_file_dir));
path_parent_dir(remap_file_dir, strlen(remap_file_dir));
_len = strlcpy(remap_file_dir, path, sizeof(remap_file_dir));
path_parent_dir(remap_file_dir, _len);
if (!string_is_empty(remap_file_dir) &&
!path_is_directory(remap_file_dir) &&
!path_mkdir(remap_file_dir))
if ( !string_is_empty(remap_file_dir)
&& !path_is_directory(remap_file_dir)
&& !path_mkdir(remap_file_dir))
return false;
/* Attempt to load file */

32
retroarch.c
View File

@ -1460,7 +1460,7 @@ struct string_list *string_list_new_special(enum string_list_type type,
for (i = 0; menu_ctx_drivers[i]; i++)
{
const char *opt = menu_ctx_drivers[i]->ident;
*len += strlen(opt) + 1;
*len += STRLEN_CONST(menu_ctx_drivers[i]->ident) + 1;
/* Don't allow the user to set menu driver to "null" using the UI.
* Can prevent the user from locking him/herself out of the program. */
@ -1473,7 +1473,7 @@ struct string_list *string_list_new_special(enum string_list_type type,
for (i = 0; camera_drivers[i]; i++)
{
const char *opt = camera_drivers[i]->ident;
*len += strlen(opt) + 1;
*len += STRLEN_CONST(camera_drivers[i]->ident) + 1;
string_list_append(s, opt, attr);
}
@ -1483,7 +1483,7 @@ struct string_list *string_list_new_special(enum string_list_type type,
for (i = 0; bluetooth_drivers[i]; i++)
{
const char *opt = bluetooth_drivers[i]->ident;
*len += strlen(opt) + 1;
*len += STRLEN_CONST(bluetooth_drivers[i]->ident) + 1;
string_list_append(s, opt, attr);
}
@ -1494,7 +1494,7 @@ struct string_list *string_list_new_special(enum string_list_type type,
for (i = 0; wifi_drivers[i]; i++)
{
const char *opt = wifi_drivers[i]->ident;
*len += strlen(opt) + 1;
*len += STRLEN_CONST(wifi_drivers[i]->ident) + 1;
string_list_append(s, opt, attr);
}
@ -1504,7 +1504,7 @@ struct string_list *string_list_new_special(enum string_list_type type,
for (i = 0; location_drivers[i]; i++)
{
const char *opt = location_drivers[i]->ident;
*len += strlen(opt) + 1;
*len += STRLEN_CONST(location_drivers[i]->ident) + 1;
string_list_append(s, opt, attr);
}
@ -1513,7 +1513,7 @@ struct string_list *string_list_new_special(enum string_list_type type,
for (i = 0; audio_drivers[i]; i++)
{
const char *opt = audio_drivers[i]->ident;
*len += strlen(opt) + 1;
*len += STRLEN_CONST(audio_drivers[i]->ident) + 1;
string_list_append(s, opt, attr);
}
@ -1523,7 +1523,7 @@ struct string_list *string_list_new_special(enum string_list_type type,
for (i = 0; microphone_drivers[i]; i++)
{
const char *opt = microphone_drivers[i]->ident;
*len += strlen(opt) + 1;
*len += STRLEN_CONST(microphone_drivers[i]->ident) + 1;
string_list_append(s, opt, attr);
}
@ -1533,7 +1533,7 @@ struct string_list *string_list_new_special(enum string_list_type type,
for (i = 0; audio_resampler_driver_find_handle(i); i++)
{
const char *opt = audio_resampler_driver_find_ident(i);
*len += strlen(opt) + 1;
*len += STRLEN_CONST(audio_resampler_driver_find_ident(i)) + 1;
string_list_append(s, opt, attr);
}
@ -1542,7 +1542,7 @@ struct string_list *string_list_new_special(enum string_list_type type,
for (i = 0; video_drivers[i]; i++)
{
const char *opt = video_drivers[i]->ident;
*len += strlen(opt) + 1;
*len += STRLEN_CONST(video_drivers[i]->ident) + 1;
/* Don't allow the user to set video driver to "null" using the UI.
* Can prevent the user from locking him/herself out of the program. */
@ -1554,7 +1554,7 @@ struct string_list *string_list_new_special(enum string_list_type type,
for (i = 0; input_drivers[i]; i++)
{
const char *opt = input_drivers[i]->ident;
*len += strlen(opt) + 1;
*len += STRLEN_CONST(input_drivers[i]->ident) + 1;
/* Don't allow the user to set input driver to "null" using the UI.
* Can prevent the user from locking him/herself out of the program. */
@ -1567,7 +1567,7 @@ struct string_list *string_list_new_special(enum string_list_type type,
for (i = 0; hid_drivers[i]; i++)
{
const char *opt = hid_drivers[i]->ident;
*len += strlen(opt) + 1;
*len += STLREN_CONST(hid_drivers[i]->ident) + 1;
/* Don't allow the user to set input HID driver to "null" using the UI.
* Can prevent the user from locking him/herself out of the program. */
@ -1580,7 +1580,7 @@ struct string_list *string_list_new_special(enum string_list_type type,
for (i = 0; joypad_drivers[i]; i++)
{
const char *opt = joypad_drivers[i]->ident;
*len += strlen(opt) + 1;
*len += STRLEN_CONST(joypad_drivers[i]->ident) + 1;
/* Don't allow the user to set input joypad driver to "null" using the UI.
* Can prevent the user from locking him/herself out of the program. */
@ -1592,7 +1592,7 @@ struct string_list *string_list_new_special(enum string_list_type type,
for (i = 0; record_drivers[i]; i++)
{
const char *opt = record_drivers[i]->ident;
*len += strlen(opt) + 1;
*len += STRLEN_CONST(record_drivers[i]->ident) + 1;
string_list_append(s, opt, attr);
}
@ -1601,7 +1601,7 @@ struct string_list *string_list_new_special(enum string_list_type type,
for (i = 0; midi_driver_find_handle(i); i++)
{
const char *opt = midi_drivers[i]->ident;
*len += strlen(opt) + 1;
*len += STRLEN_CONST(midi_drivers[i]->ident) + 1;
string_list_append(s, opt, attr);
}
@ -1610,7 +1610,7 @@ struct string_list *string_list_new_special(enum string_list_type type,
case STRING_LIST_TIMEZONES:
{
const char *opt = DEFAULT_TIMEZONE;
*len += strlen(opt) + 1;
*len += STRLEN_CONST(DEFAULT_TIMEZONE) + 1;
string_list_append(s, opt, attr);
FILE *zones_file = popen("grep -v ^# /usr/share/zoneinfo/zone.tab | "
@ -5490,7 +5490,7 @@ static void retroarch_parse_input_libretro_path(const char *path)
_len = strlcpy(tmp_path, path, sizeof(tmp_path));
if (!string_ends_with_size(tmp_path, "_libretro",
strlen(tmp_path), STRLEN_CONST("_libretro")))
_len, STRLEN_CONST("_libretro")))
strlcpy(tmp_path + _len,
"_libretro",
sizeof(tmp_path) - _len);