[taler-exchange] branch master updated: log nice message instead of crashing

[gnunet]

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grothoff pushed a commit to branch master
in repository exchange.

The following commit(s) were added to refs/heads/master by this push:
     new ac79126f log nice message instead of crashing
ac79126f is described below

commit ac79126f1452e6c4aa1394c82de14ff0d99592ea
Author: Christian Grothoff <christian@grothoff.org>
AuthorDate: Wed Oct 27 13:24:41 2021 +0200

    log nice message instead of crashing
---
 src/bank-lib/fakebank.c | 30 ++++++++++++++++++++----------
 1 file changed, 20 insertions(+), 10 deletions(-)

diff --git a/src/bank-lib/fakebank.c b/src/bank-lib/fakebank.c
index 19c5e14f..8d9a82b1 100644
--- a/src/bank-lib/fakebank.c
+++ b/src/bank-lib/fakebank.c
@@ -1507,18 +1507,28 @@ handle_transfer (struct TALER_FAKEBANK_Handle *h,
       return (GNUNET_NO == ret) ? MHD_YES : MHD_NO;
     }
     {
-      int ret;
+      enum GNUNET_GenericReturnValue ret;
 
       credit = TALER_xtalerbank_account_from_payto (credit_account);
-      ret = make_transfer (h,
-                           account,
-                           credit,
-                           &amount,
-                           &wtid,
-                           base_url,
-                           &uuid,
-                           &row_id,
-                           &ts);
+      if (NULL == credit)
+      {
+        GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+                    "`%s' is not a valid x-taler-bank account\n",
+                    credit_account);
+        ret = GNUNET_SYSERR;
+      }
+      else
+      {
+        ret = make_transfer (h,
+                             account,
+                             credit,
+                             &amount,
+                             &wtid,
+                             base_url,
+                             &uuid,
+                             &row_id,
+                             &ts);
+      }
       if (GNUNET_OK != ret)
       {
         MHD_RESULT res;

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