[set] Handle nil set in add_range() / add_sorted_array()
authorBehdad Esfahbod <behdad@behdad.org>
Tue, 19 Dec 2017 19:48:26 +0000 (14:48 -0500)
committerBehdad Esfahbod <behdad@behdad.org>
Tue, 19 Dec 2017 19:48:26 +0000 (14:48 -0500)
commit2fe5f885b6f66f2665292b93e07baaae0aa46da8
treebc49df3fc1a3a2b0cef2883dc1580a8f7f48ba93
parentb5bbb791d32467b91caf6f1bf7ccee7cb2ca8c52
[set] Handle nil set in add_range() / add_sorted_array()

Fixes https://github.com/harfbuzz/harfbuzz/issues/657
src/hb-set-private.hh