Fix bug where we could run past the end of the friends list

This commit is contained in:
Nick ODell 2013-08-06 16:55:11 -06:00
parent f603342acf
commit 7ddeb2bf6d

View File

@ -116,7 +116,7 @@ int m_addfriend(uint8_t *client_id, uint8_t *data, uint16_t length)
return FAERR_ALREADYSENT;
uint32_t i;
for (i = 0; i <= numfriends && i <= MAX_NUM_FRIENDS; ++i) { /*TODO: dynamic memory allocation to allow for more than MAX_NUM_FRIENDS friends */
for (i = 0; i < numfriends && i < MAX_NUM_FRIENDS; ++i) { /*TODO: dynamic memory allocation to allow for more than MAX_NUM_FRIENDS friends */
if(friendlist[i].status == NOFRIEND) {
DHT_addfriend(client_id);
friendlist[i].status = FRIEND_ADDED;
@ -141,7 +141,7 @@ int m_addfriend_norequest(uint8_t * client_id)
if (getfriend_id(client_id) != -1)
return -1;
uint32_t i;
for (i = 0; i <= numfriends && i <= MAX_NUM_FRIENDS; ++i) { /*TODO: dynamic memory allocation to allow for more than MAX_NUM_FRIENDS friends */
for (i = 0; i < numfriends && i < MAX_NUM_FRIENDS; ++i) { /*TODO: dynamic memory allocation to allow for more than MAX_NUM_FRIENDS friends */
if(friendlist[i].status == NOFRIEND) {
DHT_addfriend(client_id);
friendlist[i].status = FRIEND_REQUESTED;