Don't confuse lookup count for mountpoint and file

I think this is the reason for a sporadic test failure, where
fuse_lowlevel_notify_store() fails.

1 files changed, 4 insertions, 3 deletions

diff --git a/example/notify_inval_entry.c b/example/notify_inval_entry.c
index fc8bc1e..6b1b527 100644
--- a/example/notify_inval_entry.c
+++ b/example/notify_inval_entry.c
@@ -168,12 +168,13 @@ err_out:
 static void tfs_forget (fuse_req_t req, fuse_ino_t ino,
                         uint64_t nlookup) {
     (void) req;
-    assert(ino == file_ino || ino == FUSE_ROOT_ID);
-    lookup_cnt -= nlookup;
+    if(ino == file_ino)
+        lookup_cnt -= nlookup;
+    else
+        assert(ino == FUSE_ROOT_ID);
     fuse_reply_none(req);
 }
 
-
 static void tfs_getattr(fuse_req_t req, fuse_ino_t ino,
                         struct fuse_file_info *fi) {
     struct stat stbuf;