labels: Make sure nil label is never passed
commit8e740c677345540985eba92462f44e4b272a7652
authorCyrill Gorcunov <gorcunov@gmail.com>
Sat, 13 Oct 2018 14:18:05 +0000 (13 17:18 +0300)
committerCyrill Gorcunov <gorcunov@gmail.com>
Sat, 13 Oct 2018 14:18:05 +0000 (13 17:18 +0300)
tree018524a5c04c4772238ddb3bcb8f244a5efa804e
parente996d28c70d45008085322b442b44a9224308548
labels: Make sure nil label is never passed

We already catched a case where we've missed
test for non nil label and in result got sigsegv,
lets rather panic next time.

Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
asm/labels.c