From 9bd7e41d39c0961cc2e624e7bb3c54730ea1098d Mon Sep 17 00:00:00 2001
From: iceman1001 <iceman@iuse.se>
Date: Sun, 29 Jan 2023 04:58:29 +0100
Subject: [PATCH] add dummy length to pass savejson sanity check. Thanks
 @mwalker33

---
 client/src/preferences.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/client/src/preferences.c b/client/src/preferences.c
index 28ae4d44f..99fb20d30 100644
--- a/client/src/preferences.c
+++ b/client/src/preferences.c
@@ -152,7 +152,7 @@ int preferences_save(void) {
     }
 
     uint8_t dummyData = 0x00;
-    size_t dummyDL = 0x00;
+    size_t dummyDL = 0x01;
 
     if (saveFileJSON(fn, jsfCustom, &dummyData, dummyDL, &preferences_save_callback) != PM3_SUCCESS)
         PrintAndLogEx(ERR, "Error saving preferences to \"%s\"", fn);