examples/passthrough_ll.c: Close root fd before application ends.

If we want to do, what system would do anyway upon program termination,
then let's try to be a bit more scrupulous.

diff --git a/example/passthrough_ll.c b/example/passthrough_ll.c
index 9c6144a88c1165c492fa9a91dc165919d0402968..32e4ff6477e343c96777f1776c3053354b850cfa 100644 (file)
--- a/example/passthrough_ll.c
+++ b/example/passthrough_ll.c
@@ -464,6 +464,7 @@ int main(int argc, char *argv[])
        int ret = -1;
 
        lo.root.next = lo.root.prev = &lo.root;
+       lo.root.fd = -1;
 
        if (fuse_parse_cmdline(&args, &opts) != 0)
                return 1;
@@ -515,6 +516,8 @@ err_out1:
 
        while (lo.root.next != &lo.root)
                lo_free(lo.root.next);
+       if (lo.root.fd >= 0)
+               close(lo.root.fd);
 
        return ret ? 1 : 0;
 }