From e3716598fc2d06b7556d41f31d8310df19a645f5 Mon Sep 17 00:00:00 2001
From: Linus Nordberg <linus@nordberg.se>
Date: Tue, 15 May 2012 11:07:01 +0200
Subject: [PATCH] Assert that rep_hist_format_desc_stats() returns !NULL.

The guard against this is the test for
start_of_served_descs_stats_interval != 0 done earlier.
---
 src/or/rephist.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/or/rephist.c b/src/or/rephist.c
index 173a770b18..59e08e59fb 100644
--- a/src/or/rephist.c
+++ b/src/or/rephist.c
@@ -2705,6 +2705,7 @@ rep_hist_desc_stats_write(time_t now)
     return start_of_served_descs_stats_interval + WRITE_STATS_INTERVAL;
 
   str = rep_hist_format_desc_stats(now);
+  tor_assert(str != NULL);
 
   statsdir = get_datadir_fname("stats");
   if (check_private_dir(statsdir, CPD_CREATE, get_options()->User) < 0) {
-- 
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