[postgis-tickets] [SCM] PostGIS branch master updated. 3.1.0rc1-499-ge2a545c

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- Log -----------------------------------------------------------------
commit e2a545c1bac422c4a34b10dfec79c59963aed71e
Author: Regina Obe <lr at pcorp.us>
Date:   Sat Sep 4 00:58:02 2021 -0400

    Handle null arg. Patch from Esteban Zimanyi, MobilityDB. Closes #4982 for PostGIS 3.2.0

diff --git a/postgis/lwgeom_geos.c b/postgis/lwgeom_geos.c
index 0ff4348..499f95c 100644
--- a/postgis/lwgeom_geos.c
+++ b/postgis/lwgeom_geos.c
@@ -972,8 +972,7 @@ Datum buffer(PG_FUNCTION_ARGS)
 	}
 	else
 	{
-		params_text = palloc(VARHDRSZ);
-		SET_VARSIZE(params_text, 0);
+		params_text = cstring_to_text("");
 	}
 
 	/* Empty.Buffer() == Empty[polygon] */

commit 60314f57c5cf699ceffe5099d272f7985a41617b
Author: Regina Obe <lr at pcorp.us>
Date:   Sat Sep 4 00:52:35 2021 -0400

    Update ST_Azimuth to include more defs suggested by Francois Bonzon. Closes #4880 for PostGIS 3.2.0

diff --git a/doc/reference_measure.xml b/doc/reference_measure.xml
index b16b5ca..b37d935 100644
--- a/doc/reference_measure.xml
+++ b/doc/reference_measure.xml
@@ -140,7 +140,8 @@ from somegeogtable;</programlisting>
 			<title>Description</title>
 
 			<para>Returns the azimuth in radians of the line segment defined by the given
-			point geometries, or NULL if the two points are coincident. The azimuth angle is referenced from north (the positive Y axis), and is positive clockwise: North = 0; East = &#x03C0;/2; South = &#x03C0;; West = 3&#x03C0;/2.</para>
+			point geometries, or NULL if the two points are coincident. The azimuth angle is referenced from north (the positive Y axis), and is positive clockwise: North = 0; Northeast = &#x03C0;/4; East = &#x03C0;/2; Southeast = 3&#x03C0;/4;
+                South = &#x03C0;; Southwest 5&#x03C0;/4; West = 3&#x03C0;/2; Northwest = 7&#x03C0;/4.</para>
 			<para>For the geography type, the azimuth solution is known as the
                   <ulink url="https://en.wikipedia.org/wiki/Geodesics_on_an_ellipsoid">inverse geodesic problem</ulink>.</para>
 			<para>The azimuth is a mathematical concept defined as the angle between a reference plane and a point, with angular units in radians.

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

Summary of changes:
 doc/reference_measure.xml | 3 ++-
 postgis/lwgeom_geos.c     | 3 +--
 2 files changed, 3 insertions(+), 3 deletions(-)


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