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Fixed possible segfault.

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irungentoo 2013-11-11 13:42:09 -05:00
parent ba000a2424
commit 18c98eb87d
1 changed files with 6 additions and 1 deletions
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7
toxcore/group_chats.c
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@ -234,8 +234,13 @@ static int delpeer(Group_Chat *chat, uint8_t *client_id)
if (id_equal(chat->group[i].client_id, client_id)) {
--chat->numpeers;
if (chat->numpeers == 0) {
free(chat->group);
chat->group = NULL;
return 0;
}
if (chat->numpeers != i)
id_copy(chat->group[i].client_id, chat->group[chat->numpeers].client_id);
memcpy(&chat->group[i], &chat->group[chat->numpeers], sizeof(Group_Peer));
temp = realloc(chat->group, sizeof(Group_Peer) * (chat->numpeers));