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fix potential segfault
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parent
663818156b
commit
7ca087b5e7
@ -232,7 +232,7 @@ void cmd_nick(WINDOW *window, ToxWindow *self, Tox *m, int argc, char (*argv)[MA
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nick[len] = L'\0';
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}
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if(!len) {
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if (!len) {
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wprintw(window, "Invalid name.\n");
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return;
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}
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@ -35,8 +35,9 @@ int init_groupchat_win(ToxWindow *prompt, Tox *m, int groupnum)
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groupchats[i].num_peers = 0;
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groupchats[i].peer_names = malloc(sizeof(uint8_t) * TOX_MAX_NAME_LENGTH);
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groupchats[i].oldpeer_names = malloc(sizeof(uint8_t) * TOX_MAX_NAME_LENGTH);
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memset(groupchats[i].peer_names, 0, sizeof(groupchats[i].peer_names));
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memset(groupchats[i].oldpeer_names, 0, sizeof(groupchats[i].oldpeer_names));
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/* temp fix */
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memcpy(&groupchats[i].oldpeer_names[0], UNKNOWN_NAME, sizeof(UNKNOWN_NAME));
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set_active_window(groupchats[i].chatwin);
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@ -163,10 +164,10 @@ static void groupchat_onGroupNamelistChange(ToxWindow *self, Tox *m, int groupnu
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/* get old peer name before updating name list */
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uint8_t oldpeername[TOX_MAX_NAME_LENGTH] = {0};
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memcpy(oldpeername, &groupchats[groupnum].oldpeer_names[peernum*TOX_MAX_NAME_LENGTH], sizeof(oldpeername));
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if (string_is_empty(oldpeername))
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strcpy(oldpeername, (uint8_t *) UNKNOWN_NAME);
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if (change != TOX_CHAT_CHANGE_PEER_ADD)
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memcpy(oldpeername, &groupchats[groupnum].oldpeer_names[peernum*TOX_MAX_NAME_LENGTH],
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sizeof(oldpeername));
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/* Update name lists */
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uint8_t tmp_peerlist[num_peers][TOX_MAX_NAME_LENGTH];
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