From ca1b383a7476f556e3f356526d083fa2677b45ef Mon Sep 17 00:00:00 2001
From: Pierre-Louis Bonicoli <pierre-louis.bonicoli@gmx.fr>
Date: Tue, 28 Dec 2010 03:20:01 +0100
Subject: [PATCH] check return value of hash_get

---
 src/log.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/log.c b/src/log.c
index 886b52e..5a96b47 100644
--- a/src/log.c
+++ b/src/log.c
@@ -1316,6 +1316,8 @@ static list_t *log_backread_hours(log_t *log, const char *storename,
 	blstarttime = tv.tv_sec - 3600 * hours;
 
 	store = hash_get(&log->logfgs, storename);
+	if (!store)
+		return NULL;
 
 	ret = list_new(NULL);
 	for (logstore_get_file_at(store, blstarttime, &file_it);