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Fix dereference of past-the-end iterator

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This commit is contained in:
loonycyborg 2017-05-03 14:34:49 +03:00
parent 85b2aad5ba
commit cc8c3fe352
1 changed files with 4 additions and 2 deletions
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6
src/server/server.cpp
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@ -1172,10 +1172,12 @@ void server::handle_join_game(socket_ptr socket, simple_wml::node& join)
int game_id = join["id"].to_int();
auto g_iter = player_connections_.get<game_t>().find(game_id);
const std::shared_ptr<game> g = g_iter->get_game();
std::shared_ptr<game> g;
if(g_iter != player_connections_.get<game_t>().end())
g = g_iter->get_game();
static simple_wml::document leave_game_doc("[leave_game]\n[/leave_game]\n", simple_wml::INIT_COMPRESSED);
if (g_iter == player_connections_.get<game_t>().end()) {
if (!g) {
WRN_SERVER << client_address(socket) << "\t" << player_connections_.find(socket)->info().name()
<< "\tattempted to join unknown game:\t" << game_id << ".\n";
async_send_doc(socket, leave_game_doc);