From: Nutomic <me@nutomic.com>
Date: Thu, 24 Mar 2022 16:23:12 +0000 (+0000)
Subject: Check that config is valid before saving (#2152)
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Check that config is valid before saving (#2152)
---

diff --git a/crates/utils/src/settings/mod.rs b/crates/utils/src/settings/mod.rs
index 92c9fb01..bf1a8984 100644
--- a/crates/utils/src/settings/mod.rs
+++ b/crates/utils/src/settings/mod.rs
@@ -88,6 +88,9 @@ impl Settings {
   }
 
   pub fn save_config_file(data: &str) -> Result<String, LemmyError> {
+    // check that the config is valid
+    from_str::<Settings>(data)?;
+
     fs::write(Settings::get_config_location(), data)?;
 
     // Reload the new settings