nethack-gwaa-kiwi/nethack
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Prevent accessing outside the mons array

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This commit is contained in:
Pasi Kallinen
2019-12-20 15:16:12 +02:00
parent 98cb3ff161
commit 2c3be8ebe1
2 changed files with 9 additions and 4 deletions
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12
src/minion.c
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@@ -78,11 +78,13 @@ struct monst *mon;
if (is_dprince(ptr) || (ptr == &mons[PM_WIZARD_OF_YENDOR])) {
dtype = (!rn2(20)) ? dprince(atyp) : (!rn2(4)) ? dlord(atyp)
: ndemon(atyp);
cnt = (!rn2(4) && is_ndemon(&mons[dtype])) ? 2 : 1;
cnt = ((dtype != NON_PM)
&& !rn2(4) && is_ndemon(&mons[dtype])) ? 2 : 1;
} else if (is_dlord(ptr)) {
dtype = (!rn2(50)) ? dprince(atyp) : (!rn2(20)) ? dlord(atyp)
: ndemon(atyp);
cnt = (!rn2(4) && is_ndemon(&mons[dtype])) ? 2 : 1;
cnt = ((dtype != NON_PM)
&& !rn2(4) && is_ndemon(&mons[dtype])) ? 2 : 1;
} else if (is_ndemon(ptr)) {
dtype = (!rn2(20)) ? dlord(atyp) : (!rn2(6)) ? ndemon(atyp)
: monsndx(ptr);
@@ -91,7 +93,8 @@ struct monst *mon;
dtype = (is_lord(ptr) && !rn2(20))
? llord()
: (is_lord(ptr) || !rn2(6)) ? lminion() : monsndx(ptr);
cnt = (!rn2(4) && !is_lord(&mons[dtype])) ? 2 : 1;
cnt = ((dtype != NON_PM)
&& !rn2(4) && !is_lord(&mons[dtype])) ? 2 : 1;
} else if (ptr == &mons[PM_ANGEL]) {
/* non-lawful angels can also summon */
if (!rn2(6)) {
@@ -107,7 +110,8 @@ struct monst *mon;
} else {
dtype = PM_ANGEL;
}
cnt = (!rn2(4) && !is_lord(&mons[dtype])) ? 2 : 1;
cnt = ((dtype != NON_PM)
&& !rn2(4) && !is_lord(&mons[dtype])) ? 2 : 1;
}
if (dtype == NON_PM)