From 34c8dc504bf60371db258d3b19353e725d23b1bb Mon Sep 17 00:00:00 2001
From: Christian Grothoff <christian@grothoff.org>
Date: Thu, 10 Jan 2019 13:56:49 +0100
Subject: do not crash if keystate fails to load

---
 src/exchange/taler-exchange-httpd_keystate.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/exchange/taler-exchange-httpd_keystate.c b/src/exchange/taler-exchange-httpd_keystate.c
index ec565dac2..1390f95a3 100644
--- a/src/exchange/taler-exchange-httpd_keystate.c
+++ b/src/exchange/taler-exchange-httpd_keystate.c
@@ -1685,6 +1685,12 @@ TEH_KS_acquire_ (const char *location)
   {
     internal_key_state = make_fresh_key_state ();
     /* bump RC by 1 if we released internal_key_state above */
+    if (NULL == internal_key_state)
+    {
+      GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+		  "Failed to initialize key state\n");
+      return NULL;
+    }
     internal_key_state->refcnt += rcd;
   }
   key_state = internal_key_state;
-- 
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