shithub: unionfs

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fix empty list check

--- a/unionfs.c

+++ b/unionfs.c

@@ -793,7 +793,7 @@

 		u->root = mkpath(argv[i], nil);

 		unionlink(unionlist, u);

 	}

-	if(unionlist->next == unionlist->prev)

+	if(unionlist->next == &u0)

 		sysfatal("empty branch list");

 	if(c == 0)

 		unionlist->next->create = 1;