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isl_basic_map_move_dims: avoid invalid access on error
author
Sven Verdoolaege
<skimo@kotnet.org>
Fri, 7 Dec 2012 10:42:09 +0000
(11:42 +0100)
committer
Sven Verdoolaege
<skimo@kotnet.org>
Fri, 7 Dec 2012 10:42:09 +0000
(11:42 +0100)
Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
isl_map.c
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diff --git
a/isl_map.c
b/isl_map.c
index
b383cfe
..
51a8600
100644
(file)
--- a/
isl_map.c
+++ b/
isl_map.c
@@
-3220,6
+3220,8
@@
__isl_give isl_basic_map *isl_basic_map_move_dims(
res = isl_basic_map_alloc_space(isl_basic_map_get_space(bmap),
bmap->n_div, bmap->n_eq, bmap->n_ineq);
bmap = isl_basic_map_add_constraints_dim_map(res, bmap, dim_map);
+ if (!bmap)
+ goto error;
bmap->dim = isl_space_move_dims(bmap->dim, dst_type, dst_pos,
src_type, src_pos, n);