[PATCH 09/11] xfsprogs: xfs_repair: fix possible null dereference in traverse_int_dir2block

[Vivek Trivedi <t.vivek@xxxxxxxxxxx>]

Fix possible null dereference in traverse_int_dir2block if buffer pointer is 
NULL.
Reported by coverity.

Signed-off-by: Vivek Trivedi <t.vivek@xxxxxxxxxxx>
---
 repair/dir2.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/repair/dir2.c b/repair/dir2.c
index 61912d1..fe360dc 100644
--- a/repair/dir2.c
+++ b/repair/dir2.c
@@ -1300,7 +1300,7 @@ _("block %" PRIu64 " for directory inode %" PRIu64 " is 
missing\n"),
                bp = da_read_buf(mp, nex, bmp, &xfs_dir3_data_buf_ops);
                if (bmp != &lbmp)
                        free(bmp);
-               if (bp == NULL) {
+               if (bp == NULL || !bp->b_addr) {
                        do_warn(
 _("can't read block %" PRIu64 " for directory inode %" PRIu64 "\n"),
                                dbno, ino);
-- 
1.7.9.5