isl_set_from_pw_aff: handle NULL input
commit55ede2cf717f2e072d1b6b6db5949ec16326e28b
authorSven Verdoolaege <skimo@kotnet.org>
Sat, 19 Nov 2011 13:47:58 +0000 (19 14:47 +0100)
committerSven Verdoolaege <skimo@kotnet.org>
Mon, 21 Nov 2011 23:01:51 +0000 (22 00:01 +0100)
tree2cd3faf2992ff1c1e347242baa4b8153267d7746
parentd296d9049f7f8c5bec7128f179c75ea35e75c313
isl_set_from_pw_aff: handle NULL input

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