merchant

commit e9e686866592eed98f5068e5eefc83e844c53bf7
parent 2f4844d1e33399ee7d1ac642f0b0f66885c3cfb5
Author: Christian Grothoff <christian@grothoff.org>
Date:   Sun, 29 Oct 2023 23:55:50 +0100

-fix use-after-free

Diffstat:
M
src/lib/merchant_api_reward_pickup.c
 | 
4
+++-

1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/src/lib/merchant_api_reward_pickup.c b/src/lib/merchant_api_reward_pickup.c
@@ -199,6 +199,7 @@ pickup_done_cb (void *cls,
                                   &pcd->exchange_vals,
                                   &fc))
       {
+        GNUNET_break_op (0);
         ok = GNUNET_SYSERR;
         break;
       }
@@ -300,7 +301,8 @@ csr_cb (void *cls,
     {
       struct TALER_EXCHANGE_PrivateCoinDetails *pcd = &tp->pcds[pd->off];
 
-      pcd->exchange_vals = csrr->details.ok.alg_values;
+      TALER_denom_ewv_deep_copy (&pcd->exchange_vals,
+                                 &csrr->details.ok.alg_values);
     }
     if (0 != tp->csr_active)
       return;