[taler-exchange] branch master updated: fix #6193

[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 ee0d0dd3 fix #6193
ee0d0dd3 is described below

commit ee0d0dd33f391c5b9b03e781e42e085a5ed3c126
Author: Christian Grothoff <address@hidden>
AuthorDate: Tue Apr 21 14:53:05 2020 +0200

    fix #6193
---
 src/lib/exchange_api_refresh_common.c | 10 +++-------
 1 file changed, 3 insertions(+), 7 deletions(-)

diff --git a/src/lib/exchange_api_refresh_common.c 
b/src/lib/exchange_api_refresh_common.c
index b6656e25..c415e784 100644
--- a/src/lib/exchange_api_refresh_common.c
+++ b/src/lib/exchange_api_refresh_common.c
@@ -62,13 +62,9 @@ TALER_EXCHANGE_free_melt_data_ (struct MeltData *md)
 
   for (unsigned int i = 0; i<TALER_CNC_KAPPA; i++)
     GNUNET_free_non_null (md->fresh_coins[i]);
-  /* Finally, clean up a bit...
-     (NOTE: compilers might optimize this away, so this is
-     not providing any strong assurances that the key material
-     is purged.) */
-  memset (md,
-          0,
-          sizeof (struct MeltData));
+  /* Finally, clean up a bit... */
+  GNUNET_CRYPTO_zero_keys (md,
+                           sizeof (struct MeltData));
 }
 
 

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