From 01439e25d844b3169fa61c2527b4af5c948a2e65 Mon Sep 17 00:00:00 2001
From: Christian Grothoff <christian@grothoff.org>
Date: Mon, 24 Feb 2020 23:48:47 +0100
Subject: [PATCH] do not segv if there is no postgres

---
 src/pq/test_pq.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/pq/test_pq.c b/src/pq/test_pq.c
index 7bcb10980..b09354af8 100644
--- a/src/pq/test_pq.c
+++ b/src/pq/test_pq.c
@@ -238,6 +238,12 @@ main (int argc,
                           NULL,
                           es,
                           NULL);
+  if (NULL == db)
+  {
+    fprintf (stderr,
+             "Cannot run test, database connection failed\n");
+    return 77;
+  }
   if (CONNECTION_OK != PQstatus (db->conn))
   {
     fprintf (stderr,
-- 
2.25.1