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-rw-r--r--src/core/unit.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/src/core/unit.c b/src/core/unit.c
index cb79c7c6b1..4a129ffd5e 100644
--- a/src/core/unit.c
+++ b/src/core/unit.c
@@ -720,6 +720,9 @@ int unit_merge(Unit *u, Unit *other) {
if (!u->instance != !other->instance)
return -EINVAL;
+ if (UNIT_VTABLE(u)->no_alias) /* Merging only applies to unit names that support aliases */
+ return -EEXIST;
+
if (other->load_state != UNIT_STUB &&
other->load_state != UNIT_NOT_FOUND)
return -EEXIST;
@@ -776,9 +779,9 @@ int unit_merge(Unit *u, Unit *other) {
}
int unit_merge_by_name(Unit *u, const char *name) {
+ _cleanup_free_ char *s = NULL;
Unit *other;
int r;
- _cleanup_free_ char *s = NULL;
assert(u);
assert(name);