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(svn r14759) -Fix (r14730): tab completion causing out-of-bounds read.

This commit is contained in:
rubidium 2008-12-28 21:07:45 +00:00
parent ee952b10d9
commit e626e07bd3
2 changed files with 9 additions and 7 deletions
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2
src/network/core/tcp.h
View File

@ -127,7 +127,7 @@ static inline bool IsValidNetworkClientSocketIndex(ClientIndex index)
return (uint)index < GetNetworkClientSocketPoolSize() && GetNetworkClientSocket(index)->IsValid();
}
#define FOR_ALL_CLIENT_SOCKETS_FROM(d, start) for (d = (start < GetNetworkClientSocketPoolSize() ? GetNetworkClientSocket(start) : NULL); d != NULL; d = (d->index + 1U < GetNetworkClientSocketPoolSize()) ? GetNetworkClientSocket(d->index + 1U) : NULL) if (d->IsValid())
#define FOR_ALL_CLIENT_SOCKETS_FROM(d, start) for (d = GetNetworkClientSocket(start); d != NULL; d = (d->index + 1U < GetNetworkClientSocketPoolSize()) ? GetNetworkClientSocket(d->index + 1U) : NULL) if (d->IsValid())
#define FOR_ALL_CLIENT_SOCKETS(d) FOR_ALL_CLIENT_SOCKETS_FROM(d, 0)
typedef NetworkClientSocket NetworkTCPSocketHandler;

14
src/network/network_chat_gui.cpp
View File

@ -300,12 +300,14 @@ struct NetworkChatWindow : public QueryStringBaseWindow {
/* First, try clients */
if (*item < MAX_CLIENT_SLOTS) {
/* Skip inactive clients */
NetworkClientInfo *ci;
FOR_ALL_CLIENT_INFOS_FROM(ci, *item + 1) break;
if (ci != NULL) {
*item = ci->index;
return ci->client_name;
if (*item + 1 < GetNetworkClientInfoPoolSize()) {
/* Skip inactive clients */
NetworkClientInfo *ci;
FOR_ALL_CLIENT_INFOS_FROM(ci, *item + 1) break;
if (ci != NULL) {
*item = ci->index;
return ci->client_name;
}
}
*item = MAX_CLIENT_SLOTS;
}