exchange

Base system with REST service to issue digital coins, run by the payment service provider
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commit 092944819d2bf442282f0913c01bf1dc3adb2866
parent 32bce6da431371fc747e22110b89eda63290a9af
Author: Christian Grothoff <christian@grothoff.org>
Date:   Tue, 21 Apr 2020 15:25:12 +0200

fix #6195

Diffstat:

Msrc/lib/exchange_api_refresh_common.c | 3++-


1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/lib/exchange_api_refresh_common.c b/src/lib/exchange_api_refresh_common.c
@@ -266,7 +266,8 @@ deserialize_denomination_key (struct TALER_DenominationPublicKey *dk,
           buf,
           sizeof (uint32_t));
   pbuf_size = ntohl (be);
-  if (size < sizeof (uint32_t) + pbuf_size)
+  if ( (size < sizeof (uint32_t) + pbuf_size) ||
+       (sizeof (uint32_t) + pbuf_size < pbuf_size) )
   {
     GNUNET_break (0);
     *ok = GNUNET_NO;