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cleanup: Avoid casting away constness from pointers.

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iphydf 2021-12-11 22:18:43 +00:00
parent 1cace1e81d
commit 71f6a8d4d6
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GPG Key ID: 3855DBA2D74403C9
5 changed files with 20 additions and 17 deletions
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12
src/autocomplete.c
View File

@ -56,7 +56,7 @@ static void print_ac_matches(ToxWindow *self, Tox *m, char **list, size_t n_matc
*
* Returns the length of the match.
*/
static size_t get_str_match(ToxWindow *self, char *match, size_t match_sz, const char **matches, size_t n_items,
static size_t get_str_match(ToxWindow *self, char *match, size_t match_sz, const char *const *matches, size_t n_items,
size_t max_size)
{
UNUSED_VAR(self);
@ -96,7 +96,7 @@ static size_t get_str_match(ToxWindow *self, char *match, size_t match_sz, const
*
* Note: This function should not be called directly. Use complete_line() and complete_path() instead.
*/
static int complete_line_helper(ToxWindow *self, const char **list, const size_t n_items, bool dir_search)
static int complete_line_helper(ToxWindow *self, const char *const *list, const size_t n_items, bool dir_search)
{
ChatContext *ctx = self->chatwin;
@ -181,7 +181,7 @@ static int complete_line_helper(ToxWindow *self, const char **list, const size_t
}
char match[MAX_STR_SIZE];
size_t match_len = get_str_match(self, match, sizeof(match), (const char **) matches, n_matches, MAX_STR_SIZE);
size_t match_len = get_str_match(self, match, sizeof(match), (const char *const *) matches, n_matches, MAX_STR_SIZE);
free_ptr_array((void **) matches);
@ -259,12 +259,12 @@ static int complete_line_helper(ToxWindow *self, const char **list, const size_t
return diff;
}
int complete_line(ToxWindow *self, const char **list, size_t n_items)
int complete_line(ToxWindow *self, const char *const *list, size_t n_items)
{
return complete_line_helper(self, list, n_items, false);
}
static int complete_path(ToxWindow *self, const char **list, const size_t n_items)
static int complete_path(ToxWindow *self, const char *const *list, const size_t n_items)
{
return complete_line_helper(self, list, n_items, true);
}
@ -385,7 +385,7 @@ int dir_match(ToxWindow *self, Tox *m, const wchar_t *line, const wchar_t *cmd)
print_ac_matches(self, m, dirnames, dircount);
}
int ret = complete_path(self, (const char **) dirnames, dircount);
int ret = complete_path(self, (const char *const *) dirnames, dircount);
free_ptr_array((void **) dirnames);

8
src/friendlist.c
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@ -321,11 +321,11 @@ int load_blocklist(char *path)
#define S_WEIGHT 100000
static int index_name_cmp(const void *n1, const void *n2)
{
int res = qsort_strcasecmp_hlpr(Friends.list[*(int *) n1].name, Friends.list[*(int *) n2].name);
int res = qsort_strcasecmp_hlpr(Friends.list[*(const int *) n1].name, Friends.list[*(const int *) n2].name);
/* Use weight to make qsort always put online friends before offline */
res = Friends.list[*(int *) n1].connection_status ? (res - S_WEIGHT) : (res + S_WEIGHT);
res = Friends.list[*(int *) n2].connection_status ? (res + S_WEIGHT) : (res - S_WEIGHT);
res = Friends.list[*(const int *) n1].connection_status ? (res - S_WEIGHT) : (res + S_WEIGHT);
res = Friends.list[*(const int *) n2].connection_status ? (res + S_WEIGHT) : (res - S_WEIGHT);
return res;
}
@ -349,7 +349,7 @@ void sort_friendlist_index(void)
static int index_name_cmp_block(const void *n1, const void *n2)
{
return qsort_strcasecmp_hlpr(Blocked.list[*(int *) n1].name, Blocked.list[*(int *) n2].name);
return qsort_strcasecmp_hlpr(Blocked.list[*(const int *) n1].name, Blocked.list[*(const int *) n2].name);
}
static void sort_blocklist_index(void)

2
src/misc_tools.c
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@ -288,7 +288,7 @@ int qsort_strcasecmp_hlpr(const void *str1, const void *str2)
/* case-insensitive string compare function for use with qsort */
int qsort_ptr_char_array_helper(const void *str1, const void *str2)
{
return strcasecmp(*(char **)str1, *(char **)str2);
return strcasecmp(*(const char *const *)str1, *(const char *const *)str2);
}
static const char invalid_chars[] = {'/', '\n', '\t', '\v', '\r', '\0'};

9
src/video_device.c
View File

@ -93,7 +93,7 @@ typedef struct VideoDevice {
} VideoDevice;
const char *dvideo_device_names[2]; /* Default device */
const char *video_devices_names[2][MAX_DEVICES]; /* Container of available devices */
char *video_devices_names[2][MAX_DEVICES]; /* Container of available devices */
static int size[2]; /* Size of above containers */
VideoDevice *video_devices_running[2][MAX_DEVICES] = {{NULL}}; /* Running devices */
uint32_t primary_video_device[2]; /* Primary device */
@ -187,7 +187,7 @@ VideoDeviceError init_video_devices(void)
#if defined(__OSX__) || defined(__APPLE__)
if (osx_video_init((char **)video_devices_names[vdt_input], &size[vdt_input]) != 0) {
if (osx_video_init(&video_devices_names[vdt_input][0], &size[vdt_input]) != 0) {
return vde_InternalError;
}
@ -229,6 +229,9 @@ VideoDeviceError init_video_devices(void)
#endif
size[vdt_output] = 1;
// TODO(iphydf): String literals are const char *. This may need to be
// copied, or if we're not owning any output device names, it should be
// const and video_devices_names needs to be split.
char *video_output_name = "Toxic Video Receiver";
video_devices_names[vdt_output][0] = video_output_name;
@ -262,7 +265,7 @@ VideoDeviceError terminate_video_devices(void)
int i;
for (i = 0; i < size[vdt_input]; ++i) {
free((void *)video_devices_names[vdt_input][i]);
free(video_devices_names[vdt_input][i]);
}
if (pthread_mutex_destroy(&video_mutex) != 0) {

6
src/windows.c
View File

@ -196,7 +196,7 @@ void on_conference_invite(Tox *m, uint32_t friendnumber, Tox_Conference_Type typ
for (uint8_t i = 0; i < MAX_WINDOWS_NUM; ++i) {
if (windows[i] != NULL && windows[i]->onConferenceInvite != NULL) {
windows[i]->onConferenceInvite(windows[i], m, friendnumber, type, (char *) conference_pub_key, length);
windows[i]->onConferenceInvite(windows[i], m, friendnumber, type, (const char *) conference_pub_key, length);
}
}
}
@ -281,7 +281,7 @@ void on_file_recv_chunk(Tox *m, uint32_t friendnumber, uint32_t filenumber, uint
for (uint8_t i = 0; i < MAX_WINDOWS_NUM; ++i) {
if (windows[i] != NULL && windows[i]->onFileRecvChunk != NULL) {
windows[i]->onFileRecvChunk(windows[i], m, friendnumber, filenumber, position, (char *) data, length);
windows[i]->onFileRecvChunk(windows[i], m, friendnumber, filenumber, position, (const char *) data, length);
}
}
}
@ -322,7 +322,7 @@ void on_file_recv(Tox *m, uint32_t friendnumber, uint32_t filenumber, uint32_t k
for (uint8_t i = 0; i < MAX_WINDOWS_NUM; ++i) {
if (windows[i] != NULL && windows[i]->onFileRecv != NULL) {
windows[i]->onFileRecv(windows[i], m, friendnumber, filenumber, file_size, (char *) filename,
windows[i]->onFileRecv(windows[i], m, friendnumber, filenumber, file_size, (const char *) filename,
filename_length);
}
}