From d671c148fe001f1f995908f9023e2efa43cbbf0f Mon Sep 17 00:00:00 2001
From: Stuart Langridge <sil@kryogenix.org>
Date: Tue, 4 Jun 2019 14:38:48 +0100
Subject: Don't explode if the settings file is somehow invalid (fixes #3)

---
 magnus | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/magnus b/magnus
index f05d02d..47dbba9 100755
--- a/magnus
+++ b/magnus
@@ -224,7 +224,11 @@ class Main(object):
                 print("couldn't restore settings (error: %s), so assuming they're blank" % (e,))
                 contents = "{}" # fake contents
 
-            data = json.loads(contents)
+            try:
+                data = json.loads(contents)
+            except Exception as e:
+                print("Warning: settings file seemed to be invalid json (error: %s), so assuming blank" % (e,))
+                data = {}
             zl = data.get("zoom")
             if zl:
                 idx = 0
-- 
cgit