Doomsday Engine

If the server is in the intermission screen, a client connects, and then triggers the Fire control (to advance to the next map), the client has an assertion failure:

ASSERT failure in QList<T>::operator[]: "index out of range"

Relevant stack trace:

5   doom    0x0000000118f28450 QList<internal::wianimstate_t>::operator[](int) + 96 (qlist.h:486)
6   doom    0x0000000118f2247d beginAnimations() + 173 (intermission.cpp:540)
7   doom    0x0000000118f227e4 initShowNextMap() + 36 (intermission.cpp:637)
8   doom    0x0000000118f22784 IN_SetState(interludestate_t) + 84 (intermission.cpp:1544)
9   doom    0x0000000118f5b13c NetCl_Intermission + 540 (d_netcl.cpp:710)
10  doom    0x0000000118f58ec6 D_HandlePacket + 838 (d_net.cpp:578)
11          0x000000010c7cd8ff Cl_GetPackets() + 1375