From 549a215403912a32dedf32ada1e26e7a2a72a783 Mon Sep 17 00:00:00 2001
From: Pablo2048 <pablo@xpablo.cz>
Date: Thu, 5 Dec 2024 10:34:29 +0100
Subject: [PATCH] Upravy pro nejnovejsi ArduinoJson 7.2.1

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

diff --git a/src/sysvars.cpp b/src/sysvars.cpp
index 60865b9..a29ea2b 100644
--- a/src/sysvars.cpp
+++ b/src/sysvars.cpp
@@ -27,7 +27,7 @@ T svGetV(const String & name, const T deflt)
         if (err) {
             TRACEPLUS(DEBUG_SYSVARS, TRACE_ERROR, "SV: Deserialize error '%s'", err.c_str()); // wrong JSON file (malformed)
         } else {
-            if (!doc.containsKey(name)) {
+            if (!doc[name].is<JsonVariant>()) { // key not found
                 TRACEPLUS(DEBUG_SYSVARS, TRACE_ERROR, "SV: Key '%s' not found", name.c_str());
             } else {
                 rv = doc[name].as<T>();
@@ -52,7 +52,7 @@ T svGetVFile(const String & name, const String & fname, const T deflt)
         if (err) {
             TRACEPLUS(DEBUG_SYSVARS, TRACE_ERROR, "SV: Deserialize error '%s'", err.c_str()); // wrong JSON file (malformed)
         } else {
-            if (!doc.containsKey(name)) {
+            if (!doc[name].is<JsonVariant>()) {
                 TRACEPLUS(DEBUG_SYSVARS, TRACE_ERROR, "SV: Key '%s' not found", name.c_str());
             } else {
                 rv = doc[name].as<T>();
@@ -119,8 +119,7 @@ int svSetVFile(const String & name, T value, const String & fname)
     File f = USEDFS.open(fname, "r");
 
     if (f) {
-        const DeserializationError err = deserializeJson(doc, f);
-        if (err) {
+        if (const DeserializationError err = deserializeJson(doc, f)) {
             res = SV_DESERIALIZE_ERROR; // wrong (malformed) JSON file
         }
         f.close();