[postgis-tickets] [SCM] PostGIS branch master updated. 3.2.0alpha1-15-gaa1428f

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- Log -----------------------------------------------------------------
commit aa1428ffdb40515a06fb0ad1ab4ec292b3d30b6d
Merge: 3ff851a 4bcabb6
Author: Darafei Praliaskouski <me at komzpa.net>
Date:   Wed Sep 22 22:13:08 2021 +0300

    Merge remote-tracking branch 'gh/pr/642/merge'


commit 4bcabb6db9de7c8c098cf452f1be2c0ea093f2de
Merge: 5b8bb33 33b01e0
Author: kalenikaliaksandr <kalenik.aliaksandr at gmail.com>
Date:   Wed Sep 22 09:30:49 2021 +0000

    Merge 33b01e0177f1d18649fe9aee5677a250cc77f97a into 5b8bb33de39731c93b61e8de5e8a78865b1bcb14


commit 33b01e0177f1d18649fe9aee5677a250cc77f97a
Author: Aliaksandr Kalenik <kalenik.aliaksandr at gmail.com>
Date:   Wed Sep 22 12:30:41 2021 +0300

    ST_LocateBetweenElevations: fix segfault on interrupt

diff --git a/liblwgeom/lwlinearreferencing.c b/liblwgeom/lwlinearreferencing.c
index 98bce00..35628bf 100644
--- a/liblwgeom/lwlinearreferencing.c
+++ b/liblwgeom/lwlinearreferencing.c
@@ -736,6 +736,9 @@ lwpoly_clip_to_ordinate_range(const LWPOLY *poly, char ordinate, double from, do
 		/* Ret number of points */
 		POINTARRAY *pa = ptarray_clamp_to_ordinate_range(poly->rings[i], ordinate, from, to, LW_TRUE);
 
+		if (!pa)
+			return NULL;
+
 		if (pa->npoints >= 4)
 			lwpoly_add_ring(poly_res, pa);
 		else
@@ -764,6 +767,9 @@ lwtriangle_clip_to_ordinate_range(const LWTRIANGLE *tri, char ordinate, double f
 	LWCOLLECTION *lwgeom_out = lwcollection_construct_empty(TINTYPE, tri->srid, hasz, hasm);
 	POINTARRAY *pa = ptarray_clamp_to_ordinate_range(tri->points, ordinate, from, to, LW_TRUE);
 
+	if (!pa)
+		return NULL;
+
 	if (pa->npoints >= 4)
 	{
 		POINT4D first = getPoint4d(pa, 0);

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

Summary of changes:
 liblwgeom/lwlinearreferencing.c | 6 ++++++
 1 file changed, 6 insertions(+)


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