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added missing null check in clipmove.

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This only very rarely triggered for Blood's projectiles, no other things use this code path.
This commit is contained in:
Christoph Oelckers 2023-12-21 00:53:11 +01:00
parent af4eaf69e3
commit 485ad27a5a
1 changed files with 3 additions and 1 deletions
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4
source/build/src/clip.cpp
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@ -605,7 +605,8 @@ CollisionBase clipmove_(vec3_t * const pos, int * const sectnum, int32_t xvect,
DVector2 v(vec.X* inttoworld, vec.Y* inttoworld);
sectortype* sect = &sector[*sectnum];
updatesector(v, &sect, rad * inttoworld);
*sectnum = ::sectindex(sect);
if (sect != nullptr) *sectnum = ::sectindex(sect);
else *sectnum = -1;
}
pos->X = vec.X;
@ -621,6 +622,7 @@ CollisionBase clipmove_(vec3_t * const pos, int * const sectnum, int32_t xvect,
if (inside(fpos.X, fpos.Y, &sector[clipsectorlist[j]]) == 1)
{
*sectnum = clipsectorlist[j];
return clipReturn;
}