exchange

commit b246a564f5a3de84d3ae9980a737db73c34ab4bc
parent 7c232ed1434da95bb9c3d2fd1f0f76fe8c5ac85b
Author: Christian Grothoff <grothoff@gnunet.org>
Date:   Fri, 14 Aug 2026 22:42:00 +0200

avoid NULL deref during clean up

Diffstat:
M
src/lib/exchange_api_refresh_common.c
 | 
5
+++--

1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/src/lib/exchange_api_refresh_common.c b/src/lib/exchange_api_refresh_common.c
@@ -28,8 +28,9 @@ TALER_EXCHANGE_free_melt_data (struct MeltData *md)
 {
   for (unsigned int k = 0; k < TALER_CNC_KAPPA; k++)
   {
-    for (unsigned int i = 0; i < md->num_fresh_coins; i++)
-      TALER_blinded_planchet_free (&md->kappa_blinded_planchets[k][i]);
+    if (NULL != md->kappa_blinded_planchets[k])
+      for (unsigned int i = 0; i < md->num_fresh_coins; i++)
+        TALER_blinded_planchet_free (&md->kappa_blinded_planchets[k][i]);
     GNUNET_free (md->kappa_blinded_planchets[k]);
     GNUNET_free (md->kappa_transfer_pubs[k]);
   }