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
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