scop_plus.cc: extract_list: improve error handling
commit81cb4dadbc1027665c7d21d345c8f0951a08e924
authorSven Verdoolaege <sven.verdoolaege@gmail.com>
Mon, 27 Nov 2017 15:44:27 +0000 (27 16:44 +0100)
committerSven Verdoolaege <sven.verdoolaege@gmail.com>
Thu, 30 Nov 2017 08:58:59 +0000 (30 09:58 +0100)
tree3038fb9e221d02032a6c0ad499d2249753380af2
parent4e2e0b6b9b5b3befee486c8f7f8b1d6f7462a3e8
scop_plus.cc: extract_list: improve error handling

In particular, avoid an infinite recursion on NULL input.

Signed-off-by: Sven Verdoolaege <sven.verdoolaege@gmail.com>
scop_plus.cc