add additional checks

siemens-mobile-hacks · Aug 23, 2024 · 293eb15 · 293eb15
1 parent bc5567e
commit 293eb15
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/src/xbz.js b/src/xbz.js
@@ -166,9 +166,11 @@ export function convertXbzToFlash(buffer) {
 			finished = decompressor(buffer.subarray(w.offset, w.offset + w.size));
 		if (!finished)
 			throw new Error(`Unexpected EOF.`);
-	} else {
+	} else if (xbz.compressionType == 0) {
 		for (let w of xbz.writes)
 			writeFlash(w.addr, buffer.subarray(w.offset, w.offset + w.size));
+	} else {
+		throw new Error(`Unknown compression type: ${xbz.compressionType}`);
 	}
 
 	return flash;