Do full ring check always in line/poly maxdist mode, references #5639

postgis · Jan 23, 2024 · a2b355a · a2b355a
1 parent 96b7863
commit a2b355a
Show file tree

Hide file tree

Showing 2 changed files with 2 additions and 1 deletion.
diff --git a/NEWS b/NEWS
@@ -10,6 +10,7 @@ xxxx/xx/xx
  - #5635, Handle NaN points in ST_Split (Regina Obe)
  - #5646, Crash on collections with empty members (Paul Ramsey)
  - #5580, Handle empty collection components in 3d distance (Paul Ramsey)
+ - #5639, ST_DFullyWithin line/poly error case (Paul Ramsey)
 
 
 PostGIS 3.0.10

diff --git a/liblwgeom/measures.c b/liblwgeom/measures.c
@@ -742,7 +742,7 @@ lw_dist2d_line_poly(LWLINE *line, LWPOLY *poly, DISTPTS *dl)
 	const POINT2D *pt = getPoint2d_cp(pa, 0);
 
 	/* Line has a pount outside poly. Check distance to outer ring only. */
-	if (ptarray_contains_point(poly->rings[0], pt) == LW_OUTSIDE)
+	if (ptarray_contains_point(poly->rings[0], pt) == LW_OUTSIDE || dl->mode == DIST_MAX)
 		return lw_dist2d_ptarray_ptarray(pa, poly->rings[0], dl);
 
 	for (uint32_t i = 1; i < poly->nrings; i++)