isl_aff_align_divs: accept NULL pointer on zero-size allocation
commit10c2b6f6380721f20454bb0f1ed79966729beff4
authorSven Verdoolaege <skimo@kotnet.org>
Fri, 5 Jul 2013 15:02:03 +0000 (5 17:02 +0200)
committerSven Verdoolaege <skimo@kotnet.org>
Fri, 5 Jul 2013 15:02:03 +0000 (5 17:02 +0200)
tree61d787469bc7d33329ad473d484a2411229cd0ae
parentb3fc41658c86ece2609227632c29285e62f28760
isl_aff_align_divs: accept NULL pointer on zero-size allocation

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