| commit | e9e8dd93f057587e295fb9fb75721ae38076c722 | |
| author | Sven Verdoolaege <skimo@kotnet.org> | |
| Fri, 20 Feb 2015 10:50:37 +0000 (20 11:50 +0100) | ||
| committer | Sven Verdoolaege <skimo@kotnet.org> | |
| Fri, 20 Feb 2015 12:20:08 +0000 (20 13:20 +0100) | ||
| tree | d0aa49594a65bbc5196c0bcad8fd691a1f52a319 | treesnapshot (tar.gz zip) |
| parent | 610b4d5a919a9f5376850f556e39a115b554ad84 | commitdiff |
isl_map_simplify.c: handle overflow in round_up
If the number of integer divisions or inequalities is extremely large,
then round_up may in theory return 0, although it is far more likely
that memory will have been exhausted first. Handle this extreme case
anyway.
Detected by a scan_build on Polly.
Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
If the number of integer divisions or inequalities is extremely large,
then round_up may in theory return 0, although it is far more likely
that memory will have been exhausted first. Handle this extreme case
anyway.
Detected by a scan_build on Polly.
Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
| isl_map_simplify.c | diffblobblamehistory |