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| author | darkvater <darkvater@openttd.org> | 2004-12-15 20:08:01 +0000 |
|---|---|---|
| committer | darkvater <darkvater@openttd.org> | 2004-12-15 20:08:01 +0000 |
| commit | d867a845fd50dc2cb47223ff8ba16ae0e9db506b (patch) | |
| tree | 0a044d0b2ed3a4384ca37da5d49b919c1e01ef40 /network_server.c | |
| parent | d7d3ff484940b9c6ceee8f16ace7bc6bd3624bbb (diff) | |
| download | openttd-d867a845fd50dc2cb47223ff8ba16ae0e9db506b.tar.xz | |
(svn r1104) -Fix: nasty server crash buffer overflow problem when using release build. Big thanks to Truelight for the guidance in fixing this very annoying bug!
-VS.NET now treats warnings as errors too in the release build.
Diffstat (limited to 'network_server.c')
| -rw-r--r-- | network_server.c | 18 |
1 files changed, 7 insertions, 11 deletions
diff --git a/network_server.c b/network_server.c index f0a8c916f..32410cafa 100644 --- a/network_server.c +++ b/network_server.c @@ -1186,24 +1186,20 @@ void NetworkPopulateCompanyInfo(void) ci = NetworkFindClientInfoFromIndex(NETWORK_SERVER_INDEX); // Register local player (if not dedicated) - if (ci != NULL && _local_player < MAX_PLAYERS) { - snprintf(_network_player_info[ci->client_playas-1].players, sizeof(_network_player_info[ci->client_playas-1].players), "%s", ci->client_name); - } + if (ci != NULL && ci->client_playas > 0 && ci->client_playas <= MAX_PLAYERS) + ttd_strlcpy(_network_player_info[ci->client_playas-1].players, ci->client_name, sizeof(_network_player_info[ci->client_playas-1].players)); FOR_ALL_CLIENTS(cs) { char client_name[NETWORK_NAME_LENGTH]; - char temp[NETWORK_PLAYERS_LENGTH]; NetworkGetClientName(client_name, sizeof(client_name), cs); ci = DEREF_CLIENT_INFO(cs); - if (ci != NULL && ci->client_playas <= MAX_PLAYERS) { - if (_network_player_info[ci->client_playas-1].players[0] == '\0') - snprintf(_network_player_info[ci->client_playas-1].players, sizeof(_network_player_info[ci->client_playas-1].players), "%s", client_name); - else { - snprintf(temp, sizeof(temp), "%s, %s", _network_player_info[ci->client_playas-1].players, client_name); - snprintf(_network_player_info[ci->client_playas-1].players, sizeof(_network_player_info[ci->client_playas-1].players), "%s", temp); - } + if (ci != NULL && ci->client_playas > 0 && ci->client_playas <= MAX_PLAYERS) { + if (strlen(_network_player_info[ci->client_playas-1].players) != 0) + strncat(_network_player_info[ci->client_playas-1].players, ", ", sizeof(_network_player_info[ci->client_playas-1].players)); + + strncat(_network_player_info[ci->client_playas-1].players, client_name, sizeof(_network_player_info[ci->client_playas-1].players)); } } } |