From c76059ec9bc8ac99096b253fc4af1119f26102eb Mon Sep 17 00:00:00 2001
From: cypherpunks <cypherpunks@torproject.org>
Date: Wed, 9 Dec 2015 13:12:45 +0100
Subject: Assert that the directory server digest is given

This prevents a possible crash when memory is copied from a pointer to
NULL.
---
 src/or/routerlist.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'src/or/routerlist.c')

diff --git a/src/or/routerlist.c b/src/or/routerlist.c
index 814551521e..5e7906475f 100644
--- a/src/or/routerlist.c
+++ b/src/or/routerlist.c
@@ -4051,6 +4051,8 @@ dir_server_new(int is_authority,
   uint32_t a;
   char *hostname_ = NULL;
 
+  tor_assert(digest);
+
   if (weight < 0)
     return NULL;
 
-- 
cgit v1.2.3-54-g00ecf