ordered_tree: avoid abort if subs is empty
authorJean Privat <jean@pryen.org>
Sat, 26 Sep 2015 05:29:22 +0000 (01:29 -0400)
committerJean Privat <jean@pryen.org>
Sat, 26 Sep 2015 05:29:22 +0000 (01:29 -0400)
commit08d5878a2ddfca1c46b59efa4674e1519ea283cd
treeb65df726f9a83b9b58d6bb5494a36a22dc378287
parent5e1eef832f39e4477b79c62552f462ce41b36382
ordered_tree: avoid abort if subs is empty

Signed-off-by: Jean Privat <jean@pryen.org>
lib/ordered_tree.nit