Only remove context from hash if there is a client id.

This should never happen, but just in case.
eclipse · Nov 6, 2018 · 93f9e96 · 93f9e96
1 parent 7f1419e
commit 93f9e96
Showing 1 changed file with 5 additions and 3 deletions.
diff --git a/src/loop.c b/src/loop.c
@@ -638,9 +638,11 @@ void do_disconnect(struct mosquitto_db *db, struct mosquitto *context)
  context->sock = INVALID_SOCKET;
  context->pollfd_index = -1;
  }
- HASH_DELETE(hh_id, db->contexts_by_id, context);
- context->old_id = context->id;
- context->id = NULL;
+ if(context->id){
+ HASH_DELETE(hh_id, db->contexts_by_id, context);
+ context->old_id = context->id;
+ context->id = NULL;
+ }
  }else
 #endif
  {