[PATCH] erofs-utils: mkfs: fix AUFS whiteouts for tarerofs

[Gao Xiang]

Fix the misuse strcmp() for whiteouts.

Fixes: 73e321a0fb3b ("erofs-utils: lib: consolidate erofs_rebuild_get_dentry()")
Signed-off-by: Gao Xiang <hsiang...@linux.alibaba.com>
---
 lib/rebuild.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/rebuild.c b/lib/rebuild.c
index 6ae5ddf..576d9d0 100644
--- a/lib/rebuild.c
+++ b/lib/rebuild.c
@@ -113,7 +113,7 @@ struct erofs_dentry *erofs_rebuild_get_dentry(struct 
erofs_inode *pwd,
                                        *opq = true;
                                        break;
                                }
-                               if (!strcmp(s, AUFS_WH_PFX)) {
+                               if (!strncmp(s, AUFS_WH_PFX, 
sizeof(AUFS_WH_PFX) - 1)) {
                                        s += sizeof(AUFS_WH_PFX) - 1;
                                        *whout = true;
                                }
-- 
2.43.5