From ecb39ef51c90cd1733282fb7c6472da258bf8aca Mon Sep 17 00:00:00 2001
From: Christian Grothoff <christian@grothoff.org>
Date: Mon, 17 Feb 2020 18:34:39 +0100
Subject: [PATCH] fix

---
 src/mhd/mhd_legal.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/src/mhd/mhd_legal.c b/src/mhd/mhd_legal.c
index 5af946d8f..00a5e678c 100644
--- a/src/mhd/mhd_legal.c
+++ b/src/mhd/mhd_legal.c
@@ -555,6 +555,16 @@ TALER_MHD_legal_load (const struct GNUNET_CONFIGURATION_Handle *cfg,
     return NULL;
   }
   d = opendir (path);
+  if (NULL == d)
+  {
+    GNUNET_log_config_invalid (GNUNET_ERROR_TYPE_WARNING,
+                               section,
+                               diroption,
+                               "Could not open directory");
+    GNUNET_free (legal->terms_etag);
+    GNUNET_free (legal);
+    return NULL;
+  }
   for (struct dirent *de = readdir (d);
        NULL != de;
        de = readdir (d))