From fa48405ef84985e5a9d38ec38e90d16596ea45b5 Mon Sep 17 00:00:00 2001
From: MarcoFalke <falke.marco@gmail.com>
Date: Thu, 30 Jul 2020 10:50:54 +0200
Subject: Warn on unknown rw_settings

---
 src/util/system.cpp | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'src/util/system.cpp')

diff --git a/src/util/system.cpp b/src/util/system.cpp
index 00aa53df70..3daadd7861 100644
--- a/src/util/system.cpp
+++ b/src/util/system.cpp
@@ -426,6 +426,14 @@ bool ArgsManager::ReadSettingsFile(std::vector<std::string>* errors)
         SaveErrors(read_errors, errors);
         return false;
     }
+    for (const auto& setting : m_settings.rw_settings) {
+        std::string section;
+        std::string key = setting.first;
+        (void)InterpretOption(section, key, /* value */ {}); // Split setting key into section and argname
+        if (!GetArgFlags('-' + key)) {
+            LogPrintf("Ignoring unknown rw_settings value %s\n", setting.first);
+        }
+    }
     return true;
 }
 
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