isl_tarjan_graph_alloc: accept NULL pointer on zero-size allocation
commit424132e7050fcc1528433fb84e60344e8acc4285
authorSven Verdoolaege <skimo@kotnet.org>
Fri, 5 Jul 2013 17:28:17 +0000 (5 19:28 +0200)
committerSven Verdoolaege <skimo@kotnet.org>
Fri, 5 Jul 2013 17:28:17 +0000 (5 19:28 +0200)
treea77ac112c531a2ec467e259e424c5c1036ff93e8
parent90c73fbe26a22001f10d5e52289747bdd577c7bb
isl_tarjan_graph_alloc: accept NULL pointer on zero-size allocation

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