Fuzzer: Virtuoso 7.2.12 crashed at `sqlo_place_dfe_after`.
It can also be reproduced with Version 7.2.13-dev.3239-pthreads as of Mar 17 2024 (da40b02).

PoC:
```SQL
SELECT x FROM ( SELECT CAST ( '+0.0' AS DOUBLE PRECISION ) x ) x ORDER BY ( CASE WHEN ST_Intersects ( 10 ) THEN x END );
```

backtrace:
```c
#0 0x6e9cf3 (sqlo_place_dfe_after+0x283)
#1 0x6ed10b (sqlo_place_exp+0x211b)
#2 0x6ebef2 (sqlo_place_exp+0xf02)
#3 0x7916e3 (sqlo_fun_ref_epilogue+0x14d3)
#4 0x710abd (sqlo_layout_1+0xdad)
#5 0x7101f7 (sqlo_layout_1+0x4e7)
#6 0x6f10eb (sqlo_layout+0x5fb)
#7 0x714955 (sqlo_top_2+0x335)
#8 0x7142b5 (sqlo_top_1+0x135)
#9 0x716066 (sqlo_top_select+0x156)
#10 0x6bf21b (sql_stmt_comp+0x8bb)
#11 0x6c20b2 (sql_compile_1+0x1a62)
#12 0x7d5b40 (stmt_set_query+0x340)
#13 0x7d7a32 (sf_sql_execute+0x922)
#14 0x7d8dbe (sf_sql_execute_w+0x17e)
#15 0x7e1a7d (sf_sql_execute_wrapper+0x3d)
#16 0xe2a11c (future_wrapper+0x3fc)
#17 0xe31a1e (_thread_boot+0x11e)
#18 0x7f07815b4609 (start_thread+0xd9)
#19 0x7f0781384353 (clone+0x43)
```

ways to reproduce (write poc to the file /tmp/test.sql first):
```bash
# remove the old one
docker container rm virtdb_test -f
# start virtuoso through docker
docker run --name virtdb_test -itd --env DBA_PASSWORD=dba  pkleef/virtuoso-opensource-7
# wait the server starting
sleep 10
# check whether the simple query works
echo "SELECT 1;" | docker exec -i virtdb_test isql 1111 dba
# run the poc
cat /tmp/test.sql | docker exec -i virtdb_test isql 1111 dba
```
Fuzzer: Virtuoso 7.2.12 crashed at `sqlo_place_dfe_after`
This is a GitHub Issue
repo:virtuoso-opensource
owner:openlink
Title : Fuzzer: Virtuoso 7.2.12 crashed at `sqlo_place_dfe_after`
Issue date:

--- start body ---
Fuzzer: Virtuoso 7.2.12 crashed at `sqlo_place_dfe_after`.
It can also be reproduced with Version 7.2.13-dev.3239-pthreads as of Mar 17 2024 (da40b02).

PoC:
```SQL
SELECT x FROM ( SELECT CAST ( '+0.0' AS DOUBLE PRECISION ) x ) x ORDER BY ( CASE WHEN ST_Intersects ( 10 ) THEN x END );
```

backtrace:
```c
#0 0x6e9cf3 (sqlo_place_dfe_after+0x283)
#1 0x6ed10b (sqlo_place_exp+0x211b)
#2 0x6ebef2 (sqlo_place_exp+0xf02)
#3 0x7916e3 (sqlo_fun_ref_epilogue+0x14d3)
#4 0x710abd (sqlo_layout_1+0xdad)
#5 0x7101f7 (sqlo_layout_1+0x4e7)
#6 0x6f10eb (sqlo_layout+0x5fb)
#7 0x714955 (sqlo_top_2+0x335)
#8 0x7142b5 (sqlo_top_1+0x135)
#9 0x716066 (sqlo_top_select+0x156)
#10 0x6bf21b (sql_stmt_comp+0x8bb)
#11 0x6c20b2 (sql_compile_1+0x1a62)
#12 0x7d5b40 (stmt_set_query+0x340)
#13 0x7d7a32 (sf_sql_execute+0x922)
#14 0x7d8dbe (sf_sql_execute_w+0x17e)
#15 0x7e1a7d (sf_sql_execute_wrapper+0x3d)
#16 0xe2a11c (future_wrapper+0x3fc)
#17 0xe31a1e (_thread_boot+0x11e)
#18 0x7f07815b4609 (start_thread+0xd9)
#19 0x7f0781384353 (clone+0x43)
```

ways to reproduce (write poc to the file /tmp/test.sql first):
```bash
# remove the old one
docker container rm virtdb_test -f
# start virtuoso through docker
docker run --name virtdb_test -itd --env DBA_PASSWORD=dba  pkleef/virtuoso-opensource-7
# wait the server starting
sleep 10
# check whether the simple query works
echo "SELECT 1;" | docker exec -i virtdb_test isql 1111 dba
# run the poc
cat /tmp/test.sql | docker exec -i virtdb_test isql 1111 dba
```
--- end body ---
