diff --git a/nodebuild.cpp b/nodebuild.cpp
index 25d319f..c761149 100644
--- a/nodebuild.cpp
+++ b/nodebuild.cpp
@@ -203,10 +203,12 @@ void FNodeBuilder::CreateSubsectorsForReal ()
 		}
 		for (unsigned int i = sub.firstline; i < SegList.Size(); ++i)
 		{
-			D(printf ("  Seg %5d%c(%5d,%5d)-(%5d,%5d)\n", SegList[i].SegPtr - &Segs[0],
+			D(printf ("  Seg %5d%c%d(%5d,%5d)-%d(%5d,%5d)\n", SegList[i].SegPtr - &Segs[0],
 				SegList[i].SegPtr->linedef == -1 ? '+' : ' ',
+				SegList[i].SegPtr->v1,
 				Vertices[SegList[i].SegPtr->v1].x>>16,
 				Vertices[SegList[i].SegPtr->v1].y>>16,
+				SegList[i].SegPtr->v2,
 				Vertices[SegList[i].SegPtr->v2].x>>16,
 				Vertices[SegList[i].SegPtr->v2].y>>16));
 			SegList[i].SegNum = DWORD(SegList[i].SegPtr - &Segs[0]);
diff --git a/nodebuild_classify_sse2_vect.cpp b/nodebuild_classify_sse2_vect.cpp
index c231d9c..0e52e11 100644
--- a/nodebuild_classify_sse2_vect.cpp
+++ b/nodebuild_classify_sse2_vect.cpp
@@ -114,7 +114,7 @@ extern "C" int ClassifyLineSSE2 (node_t &node, const FSimpleVert *v1, const FSim
 	}
 	else
 	{
-		nears = 2 | ((_.ni[2] | _.pi[2]) ? 0 : 1);
+		nears = 2 | (((_.ni[2] | _.pi[2]) & 1) ^ 1);
 	}
 
 	__m128d zero = _mm_setzero_pd();
@@ -133,11 +133,11 @@ extern "C" int ClassifyLineSSE2 (node_t &node, const FSimpleVert *v1, const FSim
 		__m128d epsilon = _mm_set1_pd(SIDE_EPSILON);
 		__m128d close = _mm_cmplt_pd(dist, epsilon);
 		_mm_storeu_pd(_.n, close);
-		if ((nears & 2) && _.ni[0])
+		if (nears & _.ni[0] & 2)
 		{
 			sv1 = 0;
 		}
-		if ((nears & 1) && _.ni[2])
+		if (nears & _.ni[2] & 1)
 		{
 			sv2 = 0;
 		}
diff --git a/processor.cpp b/processor.cpp
index f9803be..2def63c 100644
--- a/processor.cpp
+++ b/processor.cpp
@@ -1041,12 +1041,12 @@ void FProcessor::WriteSegs (FWadWriter &out)
 
 	for (i = 0; i < Level.NumSegs; ++i)
 	{
-		segdata[i].v1 = LittleShort(segdata[i].v1);
-		segdata[i].v2 = LittleShort(segdata[i].v2);
-		segdata[i].angle = LittleShort(segdata[i].angle);
-		segdata[i].linedef = LittleShort(segdata[i].linedef);
-		segdata[i].side = LittleShort(segdata[i].side);
-		segdata[i].offset = LittleShort(segdata[i].offset);
+		segdata[i].v1 = LittleShort(WORD(Level.Segs[i].v1));
+		segdata[i].v2 = LittleShort(WORD(Level.Segs[i].v2));
+		segdata[i].angle = LittleShort(Level.Segs[i].angle);
+		segdata[i].linedef = LittleShort(Level.Segs[i].linedef);
+		segdata[i].side = LittleShort(Level.Segs[i].side);
+		segdata[i].offset = LittleShort(Level.Segs[i].offset);
 	}
 	out.WriteLump ("SEGS", segdata, sizeof(*segdata)*Level.NumSegs);