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- fix range check for nextwall in map loader

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This commit is contained in:
Christoph Oelckers 2021-12-10 13:42:34 +01:00
parent 177e84881e
commit fee8df8a1b
1 changed files with 2 additions and 1 deletions
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3
source/core/maploader.cpp
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@ -543,7 +543,7 @@ void setWallSectors()
// validate 'nextsector' fields. Some maps have these wrong which can cause render glitches and occasionally even crashes.
for (auto& wal : walls())
{
if (wal.nextwall != -1)
if (validWallIndex(wal.nextwall))
{
if (wal.nextsector != wal.nextWall()->sector)
{
@ -551,6 +551,7 @@ void setWallSectors()
wal.nextsector = wal.nextWall()->sector;
}
}
else wal.nextwall = -1;
}
}