isl_aff_add: accept NULL pointer on zero-size allocation
commitb3fc41658c86ece2609227632c29285e62f28760
authorSven Verdoolaege <skimo@kotnet.org>
Fri, 5 Jul 2013 15:00:46 +0000 (5 17:00 +0200)
committerSven Verdoolaege <skimo@kotnet.org>
Fri, 5 Jul 2013 15:00:46 +0000 (5 17:00 +0200)
treeae0bdc82ac06c8dd979074d74ccf48fdd1487aa8
parent55c6e878f0394425bbb64e78dcf8845980298457
isl_aff_add: accept NULL pointer on zero-size allocation

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