From 8415079e3257590db8822f83a96bd8bc36bec76e Mon Sep 17 00:00:00 2001
From: Christoph Oelckers <coelckers@users.noreply.github.com>
Date: Wed, 26 Oct 2022 12:18:30 +0200
Subject: [PATCH] - fixed compilation.

---
 source/build/src/clip.cpp |  6 +++---
 source/core/gamefuncs.cpp | 18 +++++++++---------
 source/core/gamefuncs.h   |  4 ++--
 3 files changed, 14 insertions(+), 14 deletions(-)

diff --git a/source/build/src/clip.cpp b/source/build/src/clip.cpp
index 016f60a6c..911e8385a 100644
--- a/source/build/src/clip.cpp
+++ b/source/build/src/clip.cpp
@@ -175,9 +175,9 @@ CollisionBase clipmove_(DVector3& inpos, sectortype** const sect, const DVector2
 
     if (!clip.precise)
     {
-
-        *sectnum = FindSectorInSearchList(fpos, clip.search);
-        if (*sectnum == -1) *sectnum = FindBestSector(fpos);
+        DVector3 pos3(fpos, clip.pos.Z);
+        *sect = FindSectorInSearchList(pos3, clip.search);
+        if (*sect == nullptr) *sect = FindBestSector(pos3);
     }
 
     copypos();
diff --git a/source/core/gamefuncs.cpp b/source/core/gamefuncs.cpp
index 743a7f83c..3a909b508 100644
--- a/source/core/gamefuncs.cpp
+++ b/source/core/gamefuncs.cpp
@@ -1606,15 +1606,15 @@ void collectClipObjects(MoveClipper& clip, int spritemask)
 //
 //==========================================================================
 
-int FindSectorInSearchList(const DVector3& pos, BFSSectorSearch& search)
+sectortype* FindSectorInSearchList(const DVector3& pos, BFSSectorSearch& search)
 {
 	search.Rewind();
 	while (auto sect = search.GetNext())
 		if (inside(pos.X, pos.Y, sect) == 1)
 		{
-			return ::sectnum(sect);
+			return sect;
 		}
-	return -1;
+	return nullptr;
 }
 
 //==========================================================================
@@ -1623,9 +1623,9 @@ int FindSectorInSearchList(const DVector3& pos, BFSSectorSearch& search)
 //
 //==========================================================================
 
-int FindBestSector(const DVector3& pos)
+sectortype* FindBestSector(const DVector3& pos)
 {
-	int bestnum = 1;
+	sectortype* bestsect = nullptr;
 	double bestdist = FLT_MAX;
 	for (int secnum = (int)sector.Size() - 1; secnum >= 0; secnum--)
 	{
@@ -1641,7 +1641,7 @@ int FindBestSector(const DVector3& pos)
 				double dist = ceilz - pos.Z;
 				if (dist < bestdist)
 				{
-					bestnum = secnum;
+					bestsect = sect;
 					bestdist = dist;
 				}
 			}
@@ -1651,18 +1651,18 @@ int FindBestSector(const DVector3& pos)
 				double dist = pos.Z - floorz;
 				if (dist < bestdist)
 				{
-					bestnum = secnum;
+					bestsect = sect;
 					bestdist = dist;
 				}
 			}
 			else
 			{
 				// inside sector
-				return secnum;
+				return sect;
 			}
 		}
 	}
-	return bestnum;
+	return bestsect;
 }
 
 //==========================================================================
diff --git a/source/core/gamefuncs.h b/source/core/gamefuncs.h
index 6769db237..a37023108 100644
--- a/source/core/gamefuncs.h
+++ b/source/core/gamefuncs.h
@@ -314,8 +314,8 @@ struct MoveClipper
 };
 
 void collectClipObjects(MoveClipper& clip, int spritemask);
-int FindBestSector(const DVector3& pos);
-int FindSectorInSearchList(const DVector3& pos, BFSSectorSearch& search);
+sectortype* FindBestSector(const DVector3& pos);
+sectortype* FindSectorInSearchList(const DVector3& pos, BFSSectorSearch& search);
 void PushAway(MoveClipper &clip, DVector2& pos, sectortype* sect);
 void keepaway(MoveClipper& clip, DVector2& pos, ClipObject& clipo);