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commit e2a59c12377439032aa3299f118db954f771bbfe
parent 34c6830882936a3aee4a7af316093e5660abc4b7
Author: Christian Grothoff <christian@grothoff.org>
Date:   Mon,  8 Apr 2024 19:49:05 +0200

fix #8713

Diffstat:
M
src/util/crypto_confirmation.c
 | 
7
+++++++

1 file changed, 7 insertions(+), 0 deletions(-)
diff --git a/src/util/crypto_confirmation.c b/src/util/crypto_confirmation.c
@@ -261,6 +261,13 @@ TALER_build_pos_confirmation (const char *pos_key,
       struct GNUNET_HashCode hkey;
       struct TALER_AmountNBO ntotal;
 
+      if ( (NULL == total) ||
+           (GNUNET_YES !=
+            TALER_amount_is_valid (total) ) )
+      {
+        GNUNET_break_op (0);
+        return GNUNET_SYSERR;
+      }
       TALER_amount_hton (&ntotal,
                          total);
       GNUNET_assert (GNUNET_YES ==