exchange

commit 98b7444a7b122498e5b6d693c4503b1702763307
parent 9b585fd066c238485b161b7664901e9d23ecf56b
Author: Christian Grothoff <christian@grothoff.org>
Date:   Fri,  6 Oct 2017 21:41:41 +0200

handle hypothetical failure of plugin not found

Diffstat:
M
src/exchange/taler-exchange-aggregator.c
 | 
13
+++++++++++++

1 file changed, 13 insertions(+), 0 deletions(-)
diff --git a/src/exchange/taler-exchange-aggregator.c b/src/exchange/taler-exchange-aggregator.c
@@ -1620,6 +1620,19 @@ wire_prepare_cb (void *cls,
               "Starting wire transfer %llu\n",
               (unsigned long long) rowid);
   wpd->wp = find_plugin (wire_method);
+  if (NULL == wpd->wp)
+  {
+    /* Should really never happen here, as when we get
+       here the plugin should be in the cache. */
+    GNUNET_break (0);
+    db_plugin->rollback (db_plugin->cls,
+                         wpd->session);
+    global_ret = GNUNET_SYSERR;
+    GNUNET_SCHEDULER_shutdown ();
+    GNUNET_free (wpd);
+    wpd = NULL;
+    return;
+  }
   wpd->eh = wpd->wp->wire_plugin->execute_wire_transfer (wpd->wp->wire_plugin->cls,
                                                          buf,
                                                          buf_size,