[taler-exchange] branch master updated: -improve logging

[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 287370b4 -improve logging
287370b4 is described below

commit 287370b4cbcd3062da83bed9b4b6935532899992
Author: Christian Grothoff <christian@grothoff.org>
AuthorDate: Tue Dec 20 13:26:38 2022 +0100

    -improve logging
---
 src/exchange/taler-exchange-wirewatch.c | 18 +++++++++++-------
 1 file changed, 11 insertions(+), 7 deletions(-)

diff --git a/src/exchange/taler-exchange-wirewatch.c 
b/src/exchange/taler-exchange-wirewatch.c
index ce403d64..dcc2672c 100644
--- a/src/exchange/taler-exchange-wirewatch.c
+++ b/src/exchange/taler-exchange-wirewatch.c
@@ -210,6 +210,8 @@ shutdown_task (void *cls)
 
   if (NULL != hh)
   {
+    GNUNET_log (GNUNET_ERROR_TYPE_INFO,
+                "History request cancelled on shutdown\n");
     TALER_BANK_credit_history_cancel (hh);
     hh = NULL;
   }
@@ -1037,14 +1039,16 @@ history_cb (void *cls,
     const char *mode = getenv ("TALER_USE_BATCH");
     char dummy;
 
-    if (1 != sscanf (mode,
-                     "%d%c",
-                     &batch_mode,
-                     &dummy))
+    if ( (NULL == mode) ||
+         (1 != sscanf (mode,
+                       "%d%c",
+                       &batch_mode,
+                       &dummy)) )
     {
-      GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
-                  "Bad batch mode `%s' specified\n",
-                  mode);
+      if (NULL != mode)
+        GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+                    "Bad batch mode `%s' specified\n",
+                    mode);
       batch_mode = -1;
     }
   }

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