[taler-exchange] branch master updated: work around compiler warning

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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 959c4eca work around compiler warning
959c4eca is described below

commit 959c4eca1deb72d73616ad312c0a30b37e398cea
Author: Christian Grothoff <christian@grothoff.org>
AuthorDate: Thu Jun 24 13:37:54 2021 +0200

    work around compiler warning
---
 src/exchange/taler-exchange-httpd_responses.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/src/exchange/taler-exchange-httpd_responses.c 
b/src/exchange/taler-exchange-httpd_responses.c
index 4bb3ffd4..c2fa9b1d 100644
--- a/src/exchange/taler-exchange-httpd_responses.c
+++ b/src/exchange/taler-exchange-httpd_responses.c
@@ -485,9 +485,11 @@ TEH_RESPONSE_reply_expired_denom_pub_hash (
     .h_denom_pub = *dph,
   };
 
-  strncpy (dua.operation,
-           oper,
-           sizeof (dua.operation));
+  /* strncpy would create a compiler warning */
+  memcpy (dua.operation,
+          oper,
+          GNUNET_MIN (sizeof (dua.operation),
+                      strlen (oper)));
   ecr = TEH_keys_exchange_sign (&dua,
                                 &epub,
                                 &esig);

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