fix: fix of BigInt issue of protobuf decoder (special thanks: silver.zepp)

app.json

@@ -6,7 +6,7 @@
     "appType": "app",
     "version": {
       "code": 1,
-      "name": "1.2.1"
+      "name": "1.2.2"
     },
     "icon": "icon.png",
     "vender": "zepp",

lib/protobuf-decoder/varintUtils.js

@@ -1,5 +1,5 @@
 export function decodeVarint(buffer, offset) {
-  let res = this.BigInt(0);
+  let res = 0;
   let shift = 0;
   let byte = 0;
 
@@ -10,8 +10,8 @@ export function decodeVarint(buffer, offset) {
 
     byte = buffer[offset++];
 
-    const multiplier = this.BigInt(2) ** this.BigInt(shift);
+    const multiplier = 2 ** shift;
-    const thisByteValue = this.BigInt(byte & 0x7f) * multiplier;
+    const thisByteValue = (byte & 0x7f) * multiplier;
     shift += 7;
     res = res + thisByteValue;
   } while (byte >= 0x80);

package.json

@@ -1,6 +1,6 @@
 {
   "name": "totpfit",
-  "version": "1.2.1",
+  "version": "1.2.2",
   "description": "Another 2FAuthenticator based on TOTP for Zepp Amazfit GTS 4",
   "main": "app.js",
   "author": "Lisoveliy",