isl_schedule.c: graph_alloc: accept NULL pointer on zero-size allocation
commit0b0c81c0e3a5f06a0413f86da0f3641a0db47210
authorSven Verdoolaege <skimo@kotnet.org>
Fri, 5 Jul 2013 16:34:31 +0000 (5 18:34 +0200)
committerSven Verdoolaege <skimo@kotnet.org>
Fri, 5 Jul 2013 17:12:11 +0000 (5 19:12 +0200)
tree259da906056eb7e8864986a1402a40d326cb51ff
parentb1f155057ad382c2efd5a2bd034f6b26bc956986
isl_schedule.c: graph_alloc: accept NULL pointer on zero-size allocation

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