hashmap: hashmap_move_one() should return -ENOENT when 'other' is NULL

[elogind.git] / src / shared / hashmap.c

diff --git a/src/shared/hashmap.c b/src/shared/hashmap.c
index 4c517059f68cbc1b3c7b41aaeae4192c3e4f359a..c4fde898f88ff3072dcfb7e090da375f249e886b 100644 (file)
--- a/src/shared/hashmap.c
+++ b/src/shared/hashmap.c
@@ -886,15 +886,15 @@ int hashmap_move_one(Hashmap *h, Hashmap *other, const void *key) {
         unsigned h_hash, other_hash;
         struct hashmap_entry *e;
 
-        if (!other)
-                return 0;
-
         assert(h);
 
         h_hash = bucket_hash(h, key);
         if (hash_scan(h, h_hash, key))
                 return -EEXIST;
 
+        if (!other)
+                return -ENOENT;
+
         other_hash = bucket_hash(other, key);
         e = hash_scan(other, other_hash, key);
         if (!e)