nilfs2_probe used to fail with the partition which is 1 sector long, since NILFS_SB2_OFFSET(x) returns negative number for x < 8. This led to crash in ped_geometry_read_alloc().
* libparted/fs/nilfs2/nilfs2.c (nilfs2_probe): Make sure sb2off is not negative. Signed-off-by: Petr Uzel <[email protected]> --- libparted/fs/nilfs2/nilfs2.c | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-) diff --git a/libparted/fs/nilfs2/nilfs2.c b/libparted/fs/nilfs2/nilfs2.c index 511b155..6a97443 100644 --- a/libparted/fs/nilfs2/nilfs2.c +++ b/libparted/fs/nilfs2/nilfs2.c @@ -115,6 +115,8 @@ nilfs2_probe (PedGeometry* geom) return NULL; sb2off = NILFS_SB2_OFFSET(length); + if (sb2off < 0) + sb2off = 0; if (ped_geometry_read_alloc(geom, &sb_v, 2, 1)) sb = sb_v; -- 1.7.3.4 _______________________________________________ parted-devel mailing list [email protected] http://lists.alioth.debian.org/cgi-bin/mailman/listinfo/parted-devel
