From 84b2f88f0c68a88199a9e7e059bf7e35e67d3de3 Mon Sep 17 00:00:00 2001
From: Markus Frey <mfrey@mailbox.org>
Date: Sun, 27 Sep 2020 16:21:04 +0200
Subject: [PATCH] Fix excessive writing of keys to NVS

---
 src/TTNProvisioning.cpp | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/TTNProvisioning.cpp b/src/TTNProvisioning.cpp
index b7945c9..cb887ff 100644
--- a/src/TTNProvisioning.cpp
+++ b/src/TTNProvisioning.cpp
@@ -227,6 +227,8 @@ void TTNProvisioning::processLine()
             line_buf[24] = 0;
             line_buf[41] = 0;
             is_ok = decodeKeys(line_buf + 8, line_buf + 25, line_buf + 42);
+            if (is_ok)
+                is_ok = saveKeys();
             reset_needed = is_ok;
         }
     }
@@ -237,6 +239,8 @@ void TTNProvisioning::processLine()
         {
             line_buf[25] = 0;
             is_ok = fromMAC(line_buf + 9, line_buf + 26);
+            if (is_ok)
+                is_ok = saveKeys();
             reset_needed = is_ok;
         }
     }
@@ -388,9 +392,6 @@ bool TTNProvisioning::decode(bool incl_dev_eui, const char *dev_eui, const char
         && !isAllZeros(global_app_eui, sizeof(global_app_eui))
         && !isAllZeros(global_app_key, sizeof(global_app_key));
 
-    if (!saveKeys())
-        return false;
-    
     return true;
 }