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- fixed potential null pointer access in Hexen's spike code.

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This commit is contained in:
Christoph Oelckers 2018-10-07 19:59:51 +02:00
parent 4d14642cad
commit 2c9a82e084
1 changed files with 20 additions and 17 deletions
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37
wadsrc/static/zscript/hexen/spike.txt
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@ -179,26 +179,29 @@ class ThrustFloor : Actor
while (it.Next())
{
let targ = it.thing;
double blockdist = radius + it.thing.radius;
if (abs(targ.pos.x - it.Position.X) >= blockdist || abs(targ.pos.y - it.Position.Y) >= blockdist)
continue;
// Q: Make this z-aware for everything? It never was before.
if (targ.pos.z + targ.height < pos.z || targ.pos.z > pos.z + height)
if (targ != null)
{
if (CurSector.PortalGroup != targ.CurSector.PortalGroup)
double blockdist = radius + targ.radius;
if (abs(targ.pos.x - it.Position.X) >= blockdist || abs(targ.pos.y - it.Position.Y) >= blockdist)
continue;
// Q: Make this z-aware for everything? It never was before.
if (targ.pos.z + targ.height < pos.z || targ.pos.z > pos.z + height)
{
if (CurSector.PortalGroup != targ.CurSector.PortalGroup)
continue;
}
if (!targ.bShootable)
continue;
if (targ == self)
continue; // don't clip against self
int newdam = targ.DamageMobj (self, self, 10001, 'Crush');
targ.TraceBleed (newdam > 0 ? newdam : 10001, null);
args[1] = 1; // Mark thrust thing as bloody
}
if (!targ.bShootable)
continue;
if (targ == self)
continue; // don't clip against self
int newdam = targ.DamageMobj (self, self, 10001, 'Crush');
targ.TraceBleed (newdam > 0 ? newdam : 10001, null);
args[1] = 1; // Mark thrust thing as bloody
}
}
}