From ed376097317651a5eae73eb5f7c2d471d797029c Mon Sep 17 00:00:00 2001
From: Him188 <Him188@mamoe.net>
Date: Mon, 2 May 2022 09:59:44 +0100
Subject: [PATCH] Fix TarsInput, fix #1998

---
 .../utils/io/serialization/tars/internal/TarsInput.kt      | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/mirai-core/src/commonMain/kotlin/utils/io/serialization/tars/internal/TarsInput.kt b/mirai-core/src/commonMain/kotlin/utils/io/serialization/tars/internal/TarsInput.kt
index 42195b6f7..f847a578c 100644
--- a/mirai-core/src/commonMain/kotlin/utils/io/serialization/tars/internal/TarsInput.kt
+++ b/mirai-core/src/commonMain/kotlin/utils/io/serialization/tars/internal/TarsInput.kt
@@ -78,7 +78,12 @@ internal class TarsInput(
         if (input.endOfInput) {
             return null
         }
-        val var2 = input.readUByte()
+        val var2 = try {
+            input.readUByte()
+        } catch (e: EOFException) {
+            // somehow `endOfInput` still returns false
+            return null
+        }
         val type = var2 and 15u
         var tag = var2.toUInt() shr 4
         if (tag == 15u) {