st_concavehull() returns sometimes empty geometry collection

references #1973 for PostGIS 2.3

git-svn-id: http://svn.osgeo.org/postgis/branches/2.3@15220 b70326c6-7e19-0410-871a-916f4a2858ee

diff --git a/NEWS b/NEWS
index b9284751c8bb68d1be7cb65fdfa402ca971931b6..3f0184f133ec6a32c79f990e14a630daf12107ba 100644 (file)
--- a/NEWS
+++ b/NEWS
@@ -2,6 +2,8 @@ PostGIS 2.3.1
 2016/xx/xx
 
   * Bug Fixes
+  - #1973, st_concavehull() returns sometimes empty geometry collection
+           Fix from gde
   - #3643, PostGIS not building on latest OSX XCode
   - #3644, Deadlock on interrupt
   - #3652, Crash on Collection(MultiCurve())

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