From feae472a41ad184c72434df55eae55ace7d0e377 Mon Sep 17 00:00:00 2001
From: iceman1001 <iceman@iuse.se>
Date: Tue, 6 Oct 2020 15:59:12 +0200
Subject: [PATCH] mem leaks

---
 client/src/emv/emv_roca.c | 16 +++++++++-------
 1 file changed, 9 insertions(+), 7 deletions(-)

diff --git a/client/src/emv/emv_roca.c b/client/src/emv/emv_roca.c
index 0faf59ffb..e8eb82d83 100644
--- a/client/src/emv/emv_roca.c
+++ b/client/src/emv/emv_roca.c
@@ -119,15 +119,17 @@ bool emv_rocacheck(const unsigned char *buf, size_t buflen, bool verbose) {
 
         MBEDTLS_MPI_CHK(mbedtls_mpi_shift_l(&g_one, mpi_get_uint(&t_temp)));
 
-        if (bitand_is_zero(&g_one, &prints[i])) {
-            if (verbose)
-                PrintAndLogEx(FAILED, "No fingerprint found.\n");
-            goto cleanup;
-        }
-
-        mbedtls_mpi_free(&g_one);
         mbedtls_mpi_free(&t_temp);
         mbedtls_mpi_free(&t_prime);
+        
+        if (bitand_is_zero(&g_one, &prints[i])) {
+            if (verbose) {
+                PrintAndLogEx(FAILED, "No fingerprint found.\n");
+            }
+            mbedtls_mpi_free(&g_one);            
+            goto cleanup;
+        }
+        mbedtls_mpi_free(&g_one);
     }
 
     ret = true;