[PostGIS] #5728: 32bit builds crashing on topology topogeo_addpoint_merge_edges

[PostGIS]

#5728: 32bit builds crashing on topology topogeo_addpoint_merge_edges
-----------------------+---------------------------
  Reporter:  robe      |      Owner:  strk
      Type:  defect    |     Status:  new
  Priority:  blocker   |  Milestone:  PostGIS 3.5.0
 Component:  topology  |    Version:  master
Resolution:            |   Keywords:
-----------------------+---------------------------
Comment (by strk):

 Some gdb:
 {{{
 Program received signal SIGSEGV, Segmentation fault.
 Address not mapped to object.
 strlen (str=0x4 <error: Cannot access memory at address 0x4>) at
 /usr/src/lib/libc/string/strlen.c:101
 101     /usr/src/lib/libc/string/strlen.c: No such file or directory.
 (gdb) bt
 #0  strlen (str=0x4 <error: Cannot access memory at address 0x4>) at
 /usr/src/lib/libc/string/strlen.c:101
 #1  0x08525584 in ?? ()
 #2  0x0852657c in pg_vsnprintf ()
 #3  0x335c5e01 in pg_debug () from /usr/home/strk/postgis/regress/00
 -regress-install/lib/postgis_topology-3.so
 #4  0x335e1072 in lwdebug () from /usr/home/strk/postgis/regress/00
 -regress-install/lib/postgis_topology-3.so
 #5  0x00000001 in ?? ()
 #6  0x3363d04c in ?? () from /usr/home/strk/postgis/regress/00-regress-
 install/lib/postgis_topology-3.so
 #7  0x33615ea0 in lwt_EdgeEndStar_debugPrint () from
 /usr/home/strk/postgis/regress/00-regress-
 install/lib/postgis_topology-3.so
 #8  0x3360ea2a in _lwt_AddPoint () from /usr/home/strk/postgis/regress/00
 -regress-install/lib/postgis_topology-3.so
 #9  0x335c3eba in TopoGeo_AddPoint () from
 /usr/home/strk/postgis/regress/00-regress-
 install/lib/postgis_topology-3.so
 }}}
-- 
Ticket URL: <https://trac.osgeo.org/postgis/ticket/5728#comment:4>
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