From ca5f0c4d6f2969bfbde9d8cb5fc7f90a95c3d712 Mon Sep 17 00:00:00 2001
From: Christian Grothoff <christian@grothoff.org>
Date: Fri, 5 Mar 2021 21:41:55 +0100
Subject: fix #6786: do not die on bogus URL

---
 src/lib/auditor_api_handle.c | 21 +++++++++++++++------
 1 file changed, 15 insertions(+), 6 deletions(-)

(limited to 'src/lib/auditor_api_handle.c')

diff --git a/src/lib/auditor_api_handle.c b/src/lib/auditor_api_handle.c
index d3cecf75b..1d5522141 100644
--- a/src/lib/auditor_api_handle.c
+++ b/src/lib/auditor_api_handle.c
@@ -407,13 +407,10 @@ char *
 TALER_AUDITOR_path_to_url_ (struct TALER_AUDITOR_Handle *h,
                             const char *path)
 {
-  char *ret;
   GNUNET_assert ('/' == path[0]);
-  ret = TALER_url_join (h->url,
-                        path + 1,
-                        NULL);
-  GNUNET_assert (NULL != ret);
-  return ret;
+  return TALER_url_join (h->url,
+                         path + 1,
+                         NULL);
 }
 
 
@@ -481,6 +478,18 @@ request_version (void *cls)
   vr->auditor = auditor;
   vr->url = TALER_AUDITOR_path_to_url_ (auditor,
                                         "/version");
+  if (NULL == vr->url)
+  {
+    struct TALER_AUDITOR_HttpResponse hr = {
+      .ec = TALER_EC_GENERIC_CONFIGURATION_INVALID
+    };
+
+    auditor->version_cb (auditor->version_cb_cls,
+                         &hr,
+                         NULL,
+                         TALER_AUDITOR_VC_PROTOCOL_ERROR);
+    return;
+  }
   GNUNET_log (GNUNET_ERROR_TYPE_INFO,
               "Requesting auditor version with URL `%s'.\n",
               vr->url);
-- 
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