[postgis-tickets] [PostGIS] #5240: ST_DumpPoints and ST_DumpSegments crash with multipolygon that includes an empty polygon
PostGIS
trac at osgeo.org
Tue Sep 27 16:19:39 PDT 2022
#5240: ST_DumpPoints and ST_DumpSegments crash with multipolygon that includes an
empty polygon
----------------------+---------------------------
Reporter: robe | Owner: robe
Type: defect | Status: new
Priority: blocker | Milestone: PostGIS 3.0.8
Component: postgis | Version: 3.2.x
Resolution: | Keywords:
----------------------+---------------------------
Changes (by robe):
* owner: pramsey => robe
Comment:
Stack trace:
{{{
0x00000000711a19a0 in LWGEOM_dumppoints (fcinfo=0x74c1f48)
at lwgeom_dumppoints.c:190
warning: Source file is more recent than executable.
190 if (state->pt ==
poly->rings[state->ring]->npoints) {
(gdb) bt
#0 0x00000000711a19a0 in LWGEOM_dumppoints (fcinfo=0x74c1f48)
at lwgeom_dumppoints.c:190
#1 0x00000000005e574a in ExecMakeFunctionResultSet (fcache=0x74c1800,
econtext=econtext at entry=0x74c0d38, argContext=0x7e05250,
isNull=0x74c1750, isDone=isDone at entry=0x74c17e0) at execSRF.c:606
#2 0x0000000000607180 in ExecProjectSRF (node=node at entry=0x74c0c20,
continuing=continuing at entry=true) at nodeProjectSet.c:175
#3 0x00000000006072ad in ExecProjectSet (pstate=0x74c0c20)
at nodeProjectSet.c:69
#4 0x00000000005db31a in ExecProcNode (node=0x74c0c20)
at ../../../src/include/executor/executor.h:239
#5 ExecutePlan (execute_once=<optimized out>, dest=0x88cb468,
direction=<optimized out>, numberTuples=0, sendTuples=<optimized out>,
operation=CMD_SELECT, use_parallel_mode=<optimized out>,
planstate=0x74c0c20, estate=0x74c09b8) at execMain.c:1646
#6 standard_ExecutorRun (queryDesc=0x89300e8, direction=<optimized out>,
count=0, execute_once=<optimized out>) at execMain.c:364
#7 0x000000000075658b in PortalRunSelect (portal=0x745c4a8,
portal at entry=0x0, forward=forward at entry=true, count=0,
count at entry=143438952, dest=dest at entry=0x4b0ef68) at pquery.c:929
#8 0x0000000000757d4f in PortalRun (portal=0x0, portal at entry=0x745c4a8,
count=143438952, count at entry=2147483647,
isTopLevel=isTopLevel at entry=true, run_once=run_once at entry=true,
dest=<optimized out>, dest at entry=0x88cb468,
altdest=altdest at entry=0x88cb468,
completionTag=completionTag at entry=0x4b0ef20 "") at pquery.c:770
#9 0x0000000000753530 in exec_simple_query (
query_string=0x74940f8 "SELECT ST_DumpPoints(foo1.the_geom) As
result\n\tFROM (\n\t\t\tSELECT ST_GeomFromText('MULTIPOLYGON (((9 9, 9 1,
1 1, 2 4, 7 7, 9 9)), EMPTY)', 4326) As the_geom ) As foo1;") at
postgres.c:1215
#10 0x0000000000754eb1 in PostgresMain (argc=<optimized out>,
argv=argv at entry=0x7424848, dbname=<optimized out>,
username=<optimized out>) at postgres.c:4247
#11 0x00000000006d02f4 in BackendRun (port=0x4b0f3b0, port=0x4b0f3b0)
at postmaster.c:4437
#12 SubPostmasterMain (argc=argc at entry=3, argv=argv at entry=0x1e6c10)
at postmaster.c:4959
#13 0x00000000008dd3aa in main (argc=3, argv=0x1e6c10) at main.c:205
}}}
--
Ticket URL: <https://trac.osgeo.org/postgis/ticket/5240#comment:2>
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