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resize2fs: fix sanity check in reserve_sparse_super2_last_group()

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In reserve_sparse_super2_last_group, the old_desc check should only be
performed if ext2fs_super_and_bgd_loc2() gave us a location -- a
return value of 0 means that there is no old-style GDT block.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
This commit is contained in:
Darrick J. Wong 2014-05-11 23:33:08 -04:00 committed by Theodore Ts'o
parent 1c358e6e12
commit 1244cacc70
1 changed files with 1 additions and 1 deletions
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2
resize/resize2fs.c
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@ -2047,7 +2047,7 @@ static errcode_t reserve_sparse_super2_last_group(ext2_resize_t rfs,
stderr);
exit(1);
}
if (old_desc != sb+1) {
if (old_desc && old_desc != sb+1) {
fputs(_("Should never happen! Unexpected old_desc in "
"super_sparse bg?\n"),
stderr);