Avoid nop call to control_event_or_authdir_new_descriptor that makes coverity think...

svn:r17668

diff --git a/src/or/dirserv.c b/src/or/dirserv.c
index b8665de77e618ec96d40473fbbc47d8782d6c6bf..336fa7c37732166fd718efa6ead332754d054c38 100644 (file)
--- a/src/or/dirserv.c
+++ b/src/or/dirserv.c
@@ -726,7 +726,8 @@ dirserv_add_descriptor(routerinfo_t *ri, const char **msg)
     tor_free(desc);
   } else {
     smartlist_t *changed;
-    control_event_or_authdir_new_descriptor("ACCEPTED", desc, desclen, *msg);
+    if (desc)
+      control_event_or_authdir_new_descriptor("ACCEPTED", desc, desclen, *msg);
 
     changed = smartlist_create();
     smartlist_add(changed, ri);