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Fixed crash bug. It's weird that linedefs' backsides aren't NULL but are instead 0xFFFF when invalid, so instead I used something which DOES take null pointers as a parameter.

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This commit is contained in:
toasterbabe 2017-01-16 17:33:07 +00:00
parent da42165169
commit 020234cc5f
1 changed files with 4 additions and 4 deletions
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8
src/p_floor.c
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@ -1810,17 +1810,17 @@ void T_MarioBlockChecker(levelspecthink_t *block)
if (SearchMarioNode(block->sector->touching_thinglist))
{
sides[masterline->sidenum[0]].midtexture = sides[masterline->sidenum[0]].bottomtexture; // Update textures
if (masterline->sidenum[1])
if (masterline->backsector)
{
sides[masterline->sidenum[0]].sector->ceilingpic = sides[masterline->sidenum[0]].sector->floorpic = sides[masterline->sidenum[1]].sector->ceilingpic; // Update flats to be backside's ceiling if there's a back sector, otherwise leave them alone
block->sector->ceilingpic = block->sector->floorpic = masterline->backsector->ceilingpic; // Update flats to be backside's ceiling
}
}
else
{
sides[masterline->sidenum[0]].midtexture = sides[masterline->sidenum[0]].toptexture;
if (masterline->sidenum[1])
if (masterline->backsector)
{
sides[masterline->sidenum[0]].sector->ceilingpic = sides[masterline->sidenum[0]].sector->floorpic = sides[masterline->sidenum[1]].sector->floorpic; // Update flats to be backside's floor if there's a back sector, otherwise leave them alone
block->sector->ceilingpic = block->sector->floorpic = masterline->backsector->floorpic; // Update flats to be backside's floor
}
}
}