X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fcore%2Funit.c;h=092673256d550dc42d9c25028651adcd9ca2880a;hp=b68796a9414a4acc6009e471e264d2e24e19ae1a;hb=e66047ff62c971eefa32b42373420d61e3f2a9c1;hpb=17a6dfa3be0ac9d9b84b57c8af66515b573fc1a4

diff --git a/src/core/unit.c b/src/core/unit.c
index b68796a94..092673256 100644
--- a/src/core/unit.c
+++ b/src/core/unit.c
@@ -597,14 +597,22 @@ static void merge_dependencies(Unit *u, Unit *other, UnitDependency d) {
                 UnitDependency k;
 
                 for (k = 0; k < _UNIT_DEPENDENCY_MAX; k++) {
-                        r = set_remove_and_put(back->dependencies[k], other, u);
-                        if (r == -EEXIST)
+                        /* Do not add dependencies between u and itself */
+                        if (back == u) {
                                 set_remove(back->dependencies[k], other);
-                        else
-                                assert(r >= 0 || r == -ENOENT);
+                        } else {
+                                r = set_remove_and_put(back->dependencies[k], other, u);
+                                if (r == -EEXIST)
+                                        set_remove(back->dependencies[k], other);
+                                else
+                                        assert(r >= 0 || r == -ENOENT);
+                        }
                 }
         }
 
+        /* Also do not move dependencies on u to itself */
+        set_remove(other->dependencies[d], u);
+
         complete_move(&u->dependencies[d], &other->dependencies[d]);
 
         set_free(other->dependencies[d]);