From a6977860db5d21ce160e91462dfbf10e9f1bdade Mon Sep 17 00:00:00 2001
From: merlokk <807634+merlokk@users.noreply.github.com>
Date: Wed, 17 Jul 2019 11:27:05 +0300
Subject: [PATCH] fix emv search keep field bug

---
 client/emv/emvcore.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/client/emv/emvcore.c b/client/emv/emvcore.c
index fd70ca871..178a18d58 100644
--- a/client/emv/emvcore.c
+++ b/client/emv/emvcore.c
@@ -532,7 +532,7 @@ int EMVSearch(EMVCommandChannel channel, bool ActivateField, bool LeaveFieldON,
     int retrycnt = 0;
     for (int i = 0; i < AIDlistLen; i ++) {
         param_gethex_to_eol(AIDlist[i].aid, 0, aidbuf, sizeof(aidbuf), &aidlen);
-        res = EMVSelect(channel, (i == 0) ? ActivateField : false, (i == AIDlistLen - 1) ? LeaveFieldON : true, aidbuf, aidlen, data, sizeof(data), &datalen, &sw, tlv);
+        res = EMVSelect(channel, (i == 0) ? ActivateField : false, true, aidbuf, aidlen, data, sizeof(data), &datalen, &sw, tlv);
         // retry if error and not returned sw error
         if (res && res != 5) {
             if (++retrycnt < 3) {
@@ -540,6 +540,9 @@ int EMVSearch(EMVCommandChannel channel, bool ActivateField, bool LeaveFieldON,
             } else {
                 // (1) - card select error, proxmark error OR (200) - result length = 0
                 if (res == 1 || res == 200) {
+                    if (!LeaveFieldON)
+                        DropFieldEx(channel);
+
                     PrintAndLogEx(WARNING, "Exit...");
                     return 1;
                 }
@@ -563,6 +566,9 @@ int EMVSearch(EMVCommandChannel channel, bool ActivateField, bool LeaveFieldON,
         }
     }
 
+    if (!LeaveFieldON)
+        DropFieldEx(channel);
+
     return 0;
 }