[postgis-tickets] [PostGIS] #4769: Calling st_addband() crashes server

[PostGIS]

#4769: Calling st_addband() crashes server
------------------------+---------------------------
 Reporter:  Robins      |      Owner:  Bborie Park
     Type:  defect      |     Status:  new
 Priority:  medium      |  Milestone:  PostGIS 3.1.0
Component:  raster      |    Version:  3.0.x
 Keywords:  st_addband  |
------------------------+---------------------------
 **Brief**

 Calling st_addband() crashes the server.


 **Repro**


 {{{
 SELECT st_addband(NULL, NULL::_raster, 1, 1);
 }}}



 **SQL Output**


 {{{
 db=> SELECT version();
 -[ RECORD 1
 ]---------------------------------------------------------------------------------------------------
 version | PostgreSQL 13.0 on x86_64-pc-linux-gnu, compiled by gcc (GCC)
 7.3.1 20180712 (Red Hat 7.3.1-6), 64-bit

 db=> SELECT postgis_full_version();
 -[ RECORD 1
 ]--------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
 postgis_full_version | POSTGIS="3.0.2 2fb2a18" [EXTENSION] PGSQL="130"
 GEOS="3.8.0-CAPI-1.13.1 " PROJ="Rel. 5.2.0, September 15th, 2018"
 GDAL="GDAL 2.4.4, released 2020/01/08" LIBXML="2.9.1" LIBJSON="0.13.1"
 LIBPROTOBUF="1.3.2" WAGYU="0.4.3 (Internal)" TOPOLOGY RASTER

 db=> SELECT st_addband(NULL, NULL::_raster, 1, 1);
 server closed the connection unexpectedly
         This probably means the server terminated abnormally
         before or while processing the request.
 The connection to the server was lost. Attempting reset: Failed.
 !?>
 }}}

-- 
Ticket URL: <https://trac.osgeo.org/postgis/ticket/4769>
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