st_concavehull() returns sometimes empty geometry collection

references #1973 for PostGIS 2.4 (trunk)

git-svn-id: http://svn.osgeo.org/postgis/trunk@15219 b70326c6-7e19-0410-871a-916f4a2858ee

diff --git a/postgis/postgis.sql.in b/postgis/postgis.sql.in
index c3f7124f5883d3c5a0da23a93552d400a5062dda..6ea5aa1b0f89c483edd9ed3659829c91dfe7214b 100644 (file)
--- a/postgis/postgis.sql.in
+++ b/postgis/postgis.sql.in
@@ -5881,7 +5881,7 @@ $$
        cavept geometry[];
        seglength double precision;
        var_tempgeom geometry;
-       scale_factor integer := 1;
+       scale_factor float := 1;
        i integer;
 
        BEGIN