From 8df1acf4466b53dfd7951eec6d6f08bef83d7093 Mon Sep 17 00:00:00 2001
From: Ethan O'Brien <ethan.a.obrien@gmail.com>
Date: Sat, 5 Apr 2025 21:50:46 -0500
Subject: [PATCH] Fix up save state interval logic

---
 data/src/emulator.js | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/data/src/emulator.js b/data/src/emulator.js
index 644dd3e..0b08ad6 100644
--- a/data/src/emulator.js
+++ b/data/src/emulator.js
@@ -3926,14 +3926,17 @@ class EmulatorJS {
             }
         } else if (option === "save-save-interval") {
             value = parseInt(value);
-            if (this.saveSaveInterval !== null) {
+            if (this.saveSaveInterval && this.saveSaveInterval !== null) {
                 clearInterval(this.saveSaveInterval);
+                this.saveSaveInterval = null;
             }
             // Disabled
             if (value === 0 || isNaN(value)) return;
-            this.gameManager.saveSaveFiles();
+            if (this.started) this.gameManager.saveSaveFiles();
             if (this.debug) console.log("Saving every", value * 1000, "miliseconds");
-            setInterval(() => this.gameManager.saveSaveFiles(), value * 1000);
+            this.saveSaveInterval = setInterval(() => {
+                if (this.started) this.gameManager.saveSaveFiles();
+            }, value * 1000);
         }
     }
     menuOptionChanged(option, value) {