From 62d86098b9e01a1c3da1fe8952f0d05326c85e74 Mon Sep 17 00:00:00 2001
From: Matt Mundell <matthew.mundell@greenbone.net>
Date: Tue, 1 Oct 2019 18:31:12 +0200
Subject: [PATCH 1/2] Add NULL check in nvts_feed_version_epoch

Also adds freeing of feed_version.
---
 src/manage_sql_nvts.c | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/src/manage_sql_nvts.c b/src/manage_sql_nvts.c
index dd73f0aa1..1861024ce 100644
--- a/src/manage_sql_nvts.c
+++ b/src/manage_sql_nvts.c
@@ -169,10 +169,19 @@ nvts_feed_version ()
 time_t
 nvts_feed_version_epoch ()
 {
+  gchar *feed_version;
   struct tm tm;
 
+  feed_version = nvts_feed_version ();
+
+  if (feed_version == NULL)
+    return 0;
+
   memset (&tm, 0, sizeof (struct tm));
-  strptime (nvts_feed_version (), "%Y%m%d%H%M%S", &tm);
+  strptime (feed_version, "%Y%m%d%H%M%S", &tm);
+
+  g_free (feed_version);
+
   return mktime (&tm);
 }
 

From 3074edb539c17b78927fa9fe0170826ea2c61ce5 Mon Sep 17 00:00:00 2001
From: Matt Mundell <matthew.mundell@greenbone.net>
Date: Tue, 1 Oct 2019 18:34:25 +0200
Subject: [PATCH 2/2] Update changelog

---
 CHANGELOG.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 26319012a..f574b18d3 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -12,6 +12,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 ### Changed
 
 ### Fixed
+- Add NULL check in nvts_feed_version_epoch [#768](https://github.com/greenbone/gvmd/pull/768)
 
 ### Removed