hashmap: allow hashmap_move() to fail

It cannot fail in the current hashmap implementation, but it may fail in
alternative implementations (unless a sufficiently large reservation has
been placed beforehand).

1 files changed, 1 insertions, 1 deletions

diff --git a/src/shared/set.c b/src/shared/set.c
index 1a3465ca8b..84ab82a701 100644
--- a/src/shared/set.c
+++ b/src/shared/set.c
@@ -141,7 +141,7 @@ int set_reserve(Set *s, unsigned entries_add) {
         return hashmap_reserve(MAKE_HASHMAP(s), entries_add);
 }
 
-void set_move(Set *s, Set *other) {
+int set_move(Set *s, Set *other) {
         return hashmap_move(MAKE_HASHMAP(s), MAKE_HASHMAP(other));
 }