优化KEY搜索

2022-08-12 19:41:00 +08:00 · 2022-08-12 19:41:00 +08:00 · a89387b4f6
parent 658efdfb00
commit a89387b4f6
1 changed files with 1 additions and 1 deletions
--- a/src/N_m3u8DL-RE/Util/MP4DecryptUtil.cs
+++ b/src/N_m3u8DL-RE/Util/MP4DecryptUtil.cs
@ -86,7 +86,7 @@ namespace N_m3u8DL_RE.Util
                using var stream = new FileStream(file, FileMode.Open, FileAccess.Read, FileShare.Read);
                using var reader = new StreamReader(stream);
                var line = "";
-                while (!string.IsNullOrEmpty(line = await reader.ReadLineAsync()))
+                while ((line = await reader.ReadLineAsync()) != null)
                {
                    if (line.Trim().StartsWith(kid))
                    {