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authortron <tron@openttd.org>2005-08-28 12:24:57 +0000
committertron <tron@openttd.org>2005-08-28 12:24:57 +0000
commitd975abc96c4eabd4a1053ee21f2b6951779a87c4 (patch)
treedfedf7a20a1b1bef9337b90678b68de7ec35aa61 /network_client.c
parent70c07d13beca606e76d61b546d864a8961578b98 (diff)
downloadopenttd-d975abc96c4eabd4a1053ee21f2b6951779a87c4.tar.xz
(svn r2899) -Fix: Several format string vulnerabilities and buffer overflows in the network code
Diffstat (limited to 'network_client.c')
-rw-r--r--network_client.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/network_client.c b/network_client.c
index b64e8358f..6da4b0618 100644
--- a/network_client.c
+++ b/network_client.c
@@ -349,7 +349,7 @@ DEF_CLIENT_RECEIVE_COMMAND(PACKET_SERVER_CLIENT_INFO)
if (ci != NULL) {
if (playas == ci->client_playas && strcmp(name, ci->client_name) != 0) {
// Client name changed, display the change
- NetworkTextMessage(NETWORK_ACTION_NAME_CHANGE, 1, false, ci->client_name, name);
+ NetworkTextMessage(NETWORK_ACTION_NAME_CHANGE, 1, false, ci->client_name, "%s", name);
} else if (playas != ci->client_playas) {
// The player changed from client-player..
// Do not display that for now
@@ -666,7 +666,7 @@ DEF_CLIENT_RECEIVE_COMMAND(PACKET_SERVER_ERROR_QUIT)
ci = NetworkFindClientInfoFromIndex(index);
if (ci != NULL) {
- NetworkTextMessage(NETWORK_ACTION_LEAVE, 1, false, ci->client_name, str);
+ NetworkTextMessage(NETWORK_ACTION_LEAVE, 1, false, ci->client_name, "%s", str);
// The client is gone, give the NetworkClientInfo free
ci->client_index = NETWORK_EMPTY_INDEX;
@@ -684,11 +684,11 @@ DEF_CLIENT_RECEIVE_COMMAND(PACKET_SERVER_QUIT)
NetworkClientInfo *ci;
index = NetworkRecv_uint16(MY_CLIENT, p);
- NetworkRecv_string(MY_CLIENT, p, str, 100);
+ NetworkRecv_string(MY_CLIENT, p, str, lengthof(str));
ci = NetworkFindClientInfoFromIndex(index);
if (ci != NULL) {
- NetworkTextMessage(NETWORK_ACTION_LEAVE, 1, false, ci->client_name, str);
+ NetworkTextMessage(NETWORK_ACTION_LEAVE, 1, false, ci->client_name, "%s", str);
// The client is gone, give the NetworkClientInfo free
ci->client_index = NETWORK_EMPTY_INDEX;