From 1244cacc7093ef612b164ff35b2410a7fc3aefce Mon Sep 17 00:00:00 2001 From: "Darrick J. Wong" Date: Sun, 11 May 2014 23:33:08 -0400 Subject: [PATCH] resize2fs: fix sanity check in reserve_sparse_super2_last_group() 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 Signed-off-by: Theodore Ts'o --- resize/resize2fs.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/resize/resize2fs.c b/resize/resize2fs.c index c672cdb..e528f62 100644 --- a/resize/resize2fs.c +++ b/resize/resize2fs.c @@ -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); -- 1.8.3.1