core: busname_supported() should cache what it detects

[elogind.git] / src / core / busname.c

diff --git a/src/core/busname.c b/src/core/busname.c
index bc3a2bcb784d3f84093c60fa6328121c56d1d7cf..1d77292f9b9d98ec40ee36ed353a9e47bc4439c9 100644 (file)
--- a/src/core/busname.c
+++ b/src/core/busname.c
@@ -975,7 +975,7 @@ static int busname_get_timeout(Unit *u, uint64_t *timeout) {
 }
 
 static bool busname_supported(Manager *m) {
-        int supported = -1;
+        static int supported = -1;
         assert(m);
 
         if (supported < 0)