isl_ctx_last_error: handle NULL input
commit4144bdb69fa31c4f67ed54d6094808521d568cee
authorSven Verdoolaege <sven.verdoolaege@gmail.com>
Mon, 20 Nov 2017 11:27:31 +0000 (20 12:27 +0100)
committerSven Verdoolaege <sven.verdoolaege@gmail.com>
Tue, 21 Nov 2017 16:14:31 +0000 (21 17:14 +0100)
treee1cb1973d6420d4bea30c2b73d64cf340739fcc8
parentbb301969ac6c31e2d54020437a7c856f813a3ef9
isl_ctx_last_error: handle NULL input

Signed-off-by: Sven Verdoolaege <sven.verdoolaege@gmail.com>
isl_ctx.c