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Added length checks

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This commit is contained in:
Maxim Biro 2013-08-07 20:23:48 -04:00
parent f669b28a6c
commit b6a3f2b403
1 changed files with 4 additions and 0 deletions
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4
core/Messenger.c
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@ -541,6 +541,8 @@ static void doFriends(void)
break;
}
case PACKET_ID_STATUSMESSAGE: {
if (len < 2)
break;
uint8_t *status = calloc(MIN(len - 1, MAX_STATUSMESSAGE_LENGTH), 1);
memcpy(status, temp + 1, MIN(len - 1, MAX_STATUSMESSAGE_LENGTH));
if (friend_statusmessagechange_isset)
@ -550,6 +552,8 @@ static void doFriends(void)
break;
}
case PACKET_ID_USERSTATUS: {
if (len != 2)
break;
USERSTATUS status = *(temp + 1);
if (friend_userstatuschange_isset)
friend_userstatuschange(i, status);