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Use compound literals to zero out structs instead of memset

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This is cleaner and much less prone to bugs
This commit is contained in:
jfreegman
2020-11-10 21:25:27 -05:00
parent 752fc6d619
commit 68e1ba312d
15 changed files with 120 additions and 86 deletions
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29
src/file_transfers.c
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@ -126,14 +126,19 @@ void refresh_file_transfer_progress(ToxWindow *self, uint32_t friendnum)
}
}
static void clear_file_transfer(struct FileTransfer *ft)
{
*ft = (struct FileTransfer) {
0
};
}
/* Returns a pointer to friendnum's FileTransfer struct associated with filenum.
* Returns NULL if filenum is invalid.
*/
struct FileTransfer *get_file_transfer_struct(uint32_t friendnum, uint32_t filenum)
{
size_t i;
for (i = 0; i < MAX_FILES; ++i) {
for (size_t i = 0; i < MAX_FILES; ++i) {
struct FileTransfer *ft_send = &Friends.list[friendnum].file_sender[i];
if (ft_send->state != FILE_TRANSFER_INACTIVE && ft_send->filenum == filenum) {
@ -160,9 +165,7 @@ struct FileTransfer *get_file_transfer_struct_index(uint32_t friendnum, uint32_t
return NULL;
}
size_t i;
for (i = 0; i < MAX_FILES; ++i) {
for (size_t i = 0; i < MAX_FILES; ++i) {
struct FileTransfer *ft = direction == FILE_TRANSFER_SEND ?
&Friends.list[friendnum].file_sender[i] :
&Friends.list[friendnum].file_receiver[i];
@ -180,13 +183,11 @@ struct FileTransfer *get_file_transfer_struct_index(uint32_t friendnum, uint32_t
*/
static struct FileTransfer *new_file_sender(ToxWindow *window, uint32_t friendnum, uint32_t filenum, uint8_t type)
{
size_t i;
for (i = 0; i < MAX_FILES; ++i) {
for (size_t i = 0; i < MAX_FILES; ++i) {
struct FileTransfer *ft = &Friends.list[friendnum].file_sender[i];
if (ft->state == FILE_TRANSFER_INACTIVE) {
memset(ft, 0, sizeof(struct FileTransfer));
clear_file_transfer(ft);
ft->window = window;
ft->index = i;
ft->friendnum = friendnum;
@ -207,13 +208,11 @@ static struct FileTransfer *new_file_sender(ToxWindow *window, uint32_t friendnu
*/
static struct FileTransfer *new_file_receiver(ToxWindow *window, uint32_t friendnum, uint32_t filenum, uint8_t type)
{
size_t i;
for (i = 0; i < MAX_FILES; ++i) {
for (size_t i = 0; i < MAX_FILES; ++i) {
struct FileTransfer *ft = &Friends.list[friendnum].file_receiver[i];
if (ft->state == FILE_TRANSFER_INACTIVE) {
memset(ft, 0, sizeof(struct FileTransfer));
clear_file_transfer(ft);
ft->window = window;
ft->index = i;
ft->friendnum = friendnum;
@ -281,7 +280,7 @@ void close_file_transfer(ToxWindow *self, Tox *m, struct FileTransfer *ft, int C
line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "%s", message);
}
memset(ft, 0, sizeof(struct FileTransfer));
clear_file_transfer(ft);
}
/* Kills all active file transfers for friendnum */