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Fixed crash during line tracing when enter sector is null

Browse source 
https://forum.zdoom.org/viewtopic.php?t=60371
(cherry picked from commit 3111ec97bb)
This commit is contained in:
alexey.lysiuk 2018-04-26 16:55:06 +03:00 committed by drfrag666
parent 2543de6c37
commit 739ebbb8f1
1 changed files with 2 additions and 2 deletions
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4
src/p_trace.cpp
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@ -639,7 +639,7 @@ cont:
case TRACE_Skip:
Results->HitType = TRACE_HitNone;
if (!special3dpass && (TraceFlags & TRACE_3DCallback) && entersector->e->XFloor.ffloors.Size())
if (!special3dpass && (TraceFlags & TRACE_3DCallback) && entersector && entersector->e->XFloor.ffloors.Size())
return LineCheck(in, dist, hit, true);
break;
@ -648,7 +648,7 @@ cont:
}
}
if (Results->HitType == TRACE_HitNone)
if (Results->HitType == TRACE_HitNone && entersector)
{
CurSector = entersector;
EnterDist = dist;