isl_set_from_pw_multi_aff: handle NULL input
commit1ed529af2ff565d747844ee8a8036041687433f6
authorSven Verdoolaege <skimo@kotnet.org>
Mon, 17 Sep 2012 11:47:48 +0000 (17 13:47 +0200)
committerSven Verdoolaege <skimo@kotnet.org>
Mon, 17 Sep 2012 12:02:16 +0000 (17 14:02 +0200)
tree25c920022b31f3bdc1367254239e034b6e06a7eb
parent7975fe18ee976a168ae995a0060c80ecc0c031e8
isl_set_from_pw_multi_aff: handle NULL input

Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
isl_aff.c