(buttonbar_call): fix possible NULL dereference.
commitbf5abff9372080f625c99c12f0734912c814f3c3
authorAndrew V. Samoilov <a.samoilov@gmail.com>
Sat, 13 May 2017 09:57:58 +0000 (13 12:57 +0300)
committerAndrew Borodin <aborodin@vmail.ru>
Fri, 17 Nov 2017 13:01:29 +0000 (17 16:01 +0300)
tree48b5ee9902171fe2f2910fb2d5686420e7fa5d65
parentd2cfb712b0207a1dcf9f48da8e66a5c204f80c72
(buttonbar_call): fix possible NULL dereference.

Signed-off-by: Andrew V. Samoilov <a.samoilov@gmail.com>
lib/widget/buttonbar.c