From 9d576438a1ee932bde1fb0f1be1aa5cae646fd4e Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Mon, 10 Sep 2012 10:12:10 +0200
Subject: unit: don't allow units to be gc'ed that still are referenced via
 UnitRef

---
 src/core/unit.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/core/unit.c b/src/core/unit.c
index ba4c7d5b32..c9cd9ee2a0 100644
--- a/src/core/unit.c
+++ b/src/core/unit.c
@@ -258,6 +258,9 @@ bool unit_check_gc(Unit *u) {
         if (unit_active_state(u) != UNIT_INACTIVE)
                 return true;
 
+        if (u->refs)
+                return true;
+
         if (UNIT_VTABLE(u)->check_gc)
                 if (UNIT_VTABLE(u)->check_gc(u))
                         return true;
-- 
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