isl_map_simplify.c: remove_dependent_vars: handle NULL input
commit0c5873a9205d90212b2478aa3500bbfb5d5c6e50
authorSven Verdoolaege <skimo@kotnet.org>
Sun, 2 Dec 2012 14:33:42 +0000 (2 15:33 +0100)
committerSven Verdoolaege <skimo@kotnet.org>
Sun, 2 Dec 2012 14:33:42 +0000 (2 15:33 +0100)
tree6c978d44bd932c44b6d0b0967e1e56449dffe4d9
parent26e31aee53f3746a805dcfcce2335409aaf8af5b
isl_map_simplify.c: remove_dependent_vars: handle NULL input

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