[taler-exchange] branch master updated: add missing delayed purge logic

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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 6082ac81 add missing delayed purge logic
6082ac81 is described below

commit 6082ac8151fd845e65b2222de03b8b10de555f74
Author: Christian Grothoff <christian@grothoff.org>
AuthorDate: Sun Nov 22 22:57:58 2020 +0100

    add missing delayed purge logic
---
 src/util/taler-helper-crypto-rsa.c | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/util/taler-helper-crypto-rsa.c 
b/src/util/taler-helper-crypto-rsa.c
index b8f959ee..e72a7824 100644
--- a/src/util/taler-helper-crypto-rsa.c
+++ b/src/util/taler-helper-crypto-rsa.c
@@ -78,9 +78,7 @@ struct DenominationKey
   char *filename;
 
   /**
-   * The private key of the denomination.  Will be NULL if the private
-   * key is not available (this is the case after the key has expired
-   * for signing coins, but is still valid for depositing coins).
+   * The private key of the denomination.
    */
   struct TALER_DenominationPrivateKey denom_priv;
 
@@ -590,6 +588,14 @@ handle_done (void *cls)
                        &sr->header);
       GNUNET_free (sr);
     }
+    {
+      struct DenominationKey *dk = wi->dk;
+
+      dk->rc--;
+      if ( (0 == dk->rc) &&
+           (dk->purge) )
+        free_dk (dk);
+    }
     GNUNET_free (wi);
     GNUNET_assert (0 == pthread_mutex_lock (&done_lock));
   }

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