From 893c9820e4c2fe4ba8d29cba2e928dce9c717bcc Mon Sep 17 00:00:00 2001
From: BTChip <hello@ledger.fr>
Date: Mon, 17 Oct 2016 23:35:55 +0200
Subject: [PATCH] Handle to: destination length to detect a null contract
 address

---
 src_common/ethUstream.c | 1 +
 src_common/ethUstream.h | 1 +
 2 files changed, 2 insertions(+)

diff --git a/src_common/ethUstream.c b/src_common/ethUstream.c
index cb322bf..d93ba94 100644
--- a/src_common/ethUstream.c
+++ b/src_common/ethUstream.c
@@ -202,6 +202,7 @@ static void processTo(txContext_t *context) {
                    copySize);
     }
     if (context->currentFieldPos == context->currentFieldLength) {
+        context->content->destinationLength = context->currentFieldLength;
         context->currentField++;
         context->processingField = false;
     }
diff --git a/src_common/ethUstream.h b/src_common/ethUstream.h
index 3d96d0a..bb3658f 100644
--- a/src_common/ethUstream.h
+++ b/src_common/ethUstream.h
@@ -51,6 +51,7 @@ typedef struct txContent_t {
     txInt256_t startgas;
     txInt256_t value;
     uint8_t destination[20];
+    uint8_t destinationLength;
 } txContent_t;
 
 typedef struct txContext_t {