brainbugfix · brainbugfix · commit f43b1912c57b · 2021-03-26T19:54:37.000+01:00
- added checks for comments being an array and the content is string
diff --git a/lib/encoder.js b/lib/encoder.js
@@ -538,8 +538,9 @@ function JPEGEncoder(quality) {
 		
 		function writeCOM(comments)
 		{
-			if (typeof comments === "undefined") return;
+			if (typeof comments === "undefined" || comments.constructor !== Array) return;
 			comments.forEach(e => {
+				if (typeof e !== "string") return;
 				writeWord(0xFFFE); // marker
 				var l = e.length;
 				writeWord(l + 2); // length itself as well
