isl_map_from_pw_aff: handle NULL input
commitc8417bb09e7e817b48d38c68d491dba73b4629a2
authorSven Verdoolaege <skimo@kotnet.org>
Fri, 9 Dec 2011 18:51:06 +0000 (9 19:51 +0100)
committerSven Verdoolaege <skimo@kotnet.org>
Sat, 10 Dec 2011 18:42:28 +0000 (10 19:42 +0100)
treefe80c07eca38346100412cec7927460c796b628d
parent0f70687fa67eec8d957e3e06eba1e4704a1da80f
isl_map_from_pw_aff: handle NULL input

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