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added infinite loop check
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c08639b8e1
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@ -10,6 +10,7 @@
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#include <stdint.h>
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#include <ctype.h>
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#include <stdbool.h>
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#include <stdlib.h>
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#include <tox/tox.h>
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@ -61,7 +62,7 @@ void friendlist_onStatusChange(ToxWindow *self, int num, uint8_t *str, uint16_t
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int friendlist_onFriendAdded(Tox *m, int num)
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{
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if (num_friends == MAX_FRIENDS_NUM)
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if (num_friends < 0 || num_friends >= MAX_FRIENDS_NUM)
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return -1;
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int i;
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@ -91,15 +92,19 @@ static void select_friend(wint_t key)
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return;
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int n = num_selected;
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int f_inf = num_selected;
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if (key == KEY_UP) {
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while (true) {
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if (--n < 0)
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n = num_friends-1;
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if (--n < 0) n = num_friends-1;
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if (friends[n].active) {
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num_selected = n;
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return;
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}
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if (n == f_inf) {
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endwin();
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exit(2);
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}
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}
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} else if (key == KEY_DOWN) {
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while (true) {
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@ -108,6 +113,10 @@ static void select_friend(wint_t key)
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num_selected = n;
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return;
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}
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if (n == f_inf) {
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endwin();
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exit(2);
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}
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}
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}
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}
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@ -120,7 +129,7 @@ static void delete_friend(Tox *m, ToxWindow *self, int f_num, wint_t key)
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int i;
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for (i = num_friends; i != 0; --i) {
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for (i = num_friends; i > 0; --i) {
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if (friends[i-1].active)
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break;
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}
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