From 3f5e02e8f7f10ca0b3ddd4c2b5cbd187e68aad8f Mon Sep 17 00:00:00 2001
From: suchmememanyskill <38142618+suchmememanyskill@users.noreply.github.com>
Date: Sat, 1 Mar 2025 13:31:56 +0100
Subject: [PATCH] Null check in printer state

---
 .../src/core/klipper/klipper_printer_parsers.cpp  | 15 +++++++++------
 1 file changed, 9 insertions(+), 6 deletions(-)

diff --git a/CYD-Klipper/src/core/klipper/klipper_printer_parsers.cpp b/CYD-Klipper/src/core/klipper/klipper_printer_parsers.cpp
index ae3a2c2..7f59456 100644
--- a/CYD-Klipper/src/core/klipper/klipper_printer_parsers.cpp
+++ b/CYD-Klipper/src/core/klipper/klipper_printer_parsers.cpp
@@ -18,13 +18,16 @@ void KlipperPrinter::parse_state(JsonDocument &in)
         const char *state = status["webhooks"]["state"];
         const char *message = status["webhooks"]["state_message"];
 
-        if (strcmp(state, "ready") == 0 && printer_data.state == PrinterStateError)
+        if (state != NULL)
         {
-            printer_data.state = PrinterStateIdle;
-        }
-        else if ((strcmp(state, "shutdown") == 0 || strcmp(state, "error") == 0) && printer_data.state != PrinterStateError)
-        {
-            printer_data.state = PrinterStateError;
+            if (strcmp(state, "ready") == 0 && printer_data.state == PrinterStateError)
+            {
+                printer_data.state = PrinterStateIdle;
+            }
+            else if ((strcmp(state, "shutdown") == 0 || strcmp(state, "error") == 0) && printer_data.state != PrinterStateError)
+            {
+                printer_data.state = PrinterStateError;
+            }
         }
 
         if (message != NULL && (printer_data.state_message == NULL || strcmp(printer_data.state_message, message)))