From 154c6a31b97c339fd5586086eb6572c77ae34e14 Mon Sep 17 00:00:00 2001
From: r4 <r4@nobrain.org>
Date: Sat, 1 Oct 2022 19:59:34 +0200
Subject: [PATCH] fix error check

---
 extractor/youtube/youtube_decrypt.go | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/extractor/youtube/youtube_decrypt.go b/extractor/youtube/youtube_decrypt.go
index ca31910..308dc22 100644
--- a/extractor/youtube/youtube_decrypt.go
+++ b/extractor/youtube/youtube_decrypt.go
@@ -140,7 +140,7 @@ func getDecryptFunction(baseJs string) (string, error) {
 	}
 	fn := baseJs[start+len(startMatch):]
 	end := strings.Index(fn, endMatch)
-	if start == -1 {
+	if end == -1 {
 		return "", ErrDecryptGettingFunction
 	}
 	return fn[:end], nil
@@ -170,7 +170,7 @@ func getDecryptOps(baseJs string) ([]decryptorOp, error) {
 		}
 		ops = baseJs[start+len(startMatch):]
 		end := strings.Index(ops, endMatch)
-		if start == -1 {
+		if end == -1 {
 			return nil, ErrDecryptGettingOpTable
 		}
 		ops = ops[:end]