util:bind_remount_recursive(): handle return 0 of set_consume()

set_consume() does not return -EEXIST, but 0, in case the key is already
in the Set.

diff --git a/src/shared/util.c b/src/shared/util.c
index 311acbb3499384c5d28df4a9ee5a7b13a049e7db..dc5e938796305dd06b6251cbaa8f1728694367bf 100644 (file)
--- a/src/shared/util.c
+++ b/src/shared/util.c
@@ -4932,7 +4932,7 @@ int bind_remount_recursive(const char *prefix, bool ro) {
                 while ((x = set_steal_first(todo))) {
 
                         r = set_consume(done, x);
-                        if (r == -EEXIST)
+                        if (r == -EEXIST || r == 0)
                                 continue;
                         if (r < 0)
                                 return r;