isl_tab.c: push_union: handle NULL input
commitb35a6a202fe8bd218af5152420e1dabeb79f10d4
authorSven Verdoolaege <skimo@kotnet.org>
Sun, 2 Dec 2012 16:37:17 +0000 (2 17:37 +0100)
committerSven Verdoolaege <skimo@kotnet.org>
Sun, 2 Dec 2012 16:37:17 +0000 (2 17:37 +0100)
treed3105b33ade4a315e9fd8e2ec339de08065e5325
parentac2143d72da8f1e1f35d0870d8ef8b0cd16bda7b
isl_tab.c: push_union: handle NULL input

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