[SCM] PostGIS branch master updated. 3.6.0rc2-282-g57956afa2

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- Log -----------------------------------------------------------------
commit 57956afa20f14379bed6bfffd630e56ed15743d8
Author: Sandro Santilli <strk at kbt.io>
Date:   Wed Jan 14 15:01:14 2026 +0100

    Stop using a tolerance for point-same functions
    
    References #6023
    
    This is partially reverting 3a6b9e454c1ce9a53f14ad87fefcf8cf2ee1ad33

diff --git a/liblwgeom/lwalgorithm.c b/liblwgeom/lwalgorithm.c
index 1ab3d74a6..0a467dfb6 100644
--- a/liblwgeom/lwalgorithm.c
+++ b/liblwgeom/lwalgorithm.c
@@ -31,33 +31,33 @@
 int
 p4d_same(const POINT4D *p1, const POINT4D *p2)
 {
-	return FP_EQUALS(p1->x, p2->x)
-	    && FP_EQUALS(p1->y, p2->y)
-	    && FP_EQUALS(p1->z, p2->z)
-	    && FP_EQUALS(p1->m, p2->m);
+	return p1->x == p2->x
+	    && p1->y == p2->y
+	    && p1->z == p2->z
+	    && p1->m == p2->m;
 }
 
 int
 p3d_same(const POINT3D *p1, const POINT3D *p2)
 {
-	return FP_EQUALS(p1->x, p2->x)
-	    && FP_EQUALS(p1->y, p2->y)
-	    && FP_EQUALS(p1->z, p2->z);
+	return p1->x == p2->x
+	    && p1->y == p2->y
+	    && p1->z == p2->z;
 }
 
 int
 p3dz_same(const POINT3DZ *p1, const POINT3DZ *p2)
 {
-	return FP_EQUALS(p1->x, p2->x)
-	    && FP_EQUALS(p1->y, p2->y)
-	    && FP_EQUALS(p1->z, p2->z);
+	return p1->x == p2->x
+	    && p1->y == p2->y
+	    && p1->z == p2->z;
 }
 
 int
 p2d_same(const POINT2D *p1, const POINT2D *p2)
 {
-	return FP_EQUALS(p1->x, p2->x)
-	    && FP_EQUALS(p1->y, p2->y);
+	return p1->x == p2->x
+	    && p1->y == p2->y;
 }
 
 /**
diff --git a/liblwgeom/ptarray.c b/liblwgeom/ptarray.c
index 9a73230f8..cce30d5b2 100644
--- a/liblwgeom/ptarray.c
+++ b/liblwgeom/ptarray.c
@@ -768,12 +768,6 @@ ptarray_contains_point(const POINTARRAY *pa, const POINT2D *pt)
 
 		seg2 = getPoint2d_cp(pa, i);
 
-		/* This is required for robustness, see #6023 */
-		if (p2d_same(seg1, pt))
-		{
-			return LW_BOUNDARY;
-		}
-
 		/* Zero length segments are ignored. */
 		if (p2d_same(seg1, seg2))
 		{

-----------------------------------------------------------------------

Summary of changes:
 liblwgeom/lwalgorithm.c | 24 ++++++++++++------------
 liblwgeom/ptarray.c     |  6 ------
 2 files changed, 12 insertions(+), 18 deletions(-)


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