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games/doom: don't crash on invalid music selection with idmus cheat

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see also: https://doomwiki.org/wiki/IDMUS_requests_invalid_music
This commit is contained in:
qwx 2023-09-13 05:22:32 +00:00
parent 526f63106b
commit 140ca8fb11
1 changed files with 6 additions and 6 deletions
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12
sys/src/games/doom/st_stuff.c
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@ -600,21 +600,21 @@ ST_Responder (event_t* ev)
if (gamemode == commercial)
{
musnum = mus_runnin + (buf[0]-'0')*10 + buf[1]-'0' - 1;
musnum = (buf[0]-'0')*10 + buf[1]-'0' - 1;
if (((buf[0]-'0')*10 + buf[1]-'0') > 35)
if (musnum < 0 || musnum > 34)
plyr->message = STSTR_NOMUS;
else
S_ChangeMusic(musnum, 1);
S_ChangeMusic(mus_runnin + musnum, 1);
}
else
{
musnum = mus_e1m1 + (buf[0]-'1')*9 + (buf[1]-'1');
musnum = (buf[0]-'1')*9 + buf[1]-'1';
if (((buf[0]-'1')*9 + buf[1]-'1') > 31)
if (musnum < 0 || musnum > 31)
plyr->message = STSTR_NOMUS;
else
S_ChangeMusic(musnum, 1);
S_ChangeMusic(mus_e1m1 + musnum, 1);
}
}
// Simplified, accepting both "noclip" and "idspispopd".