From cf2b4a193cb275846ccbb16031feede37f710fe8 Mon Sep 17 00:00:00 2001
From: Karlatemp <karlatemp@vip.qq.com>
Date: Tue, 16 Nov 2021 18:11:13 +0800
Subject: [PATCH] Fix bytecode analyze

---
 mirai-core-utils/src/commonMain/kotlin/IO.kt               | 7 +++++++
 .../kotlin/network/protocol/data/richstatus/RichStatus.kt  | 7 ++++---
 2 files changed, 11 insertions(+), 3 deletions(-)

diff --git a/mirai-core-utils/src/commonMain/kotlin/IO.kt b/mirai-core-utils/src/commonMain/kotlin/IO.kt
index 3f4fd346a..d6109cea0 100644
--- a/mirai-core-utils/src/commonMain/kotlin/IO.kt
+++ b/mirai-core-utils/src/commonMain/kotlin/IO.kt
@@ -18,6 +18,7 @@ import kotlinx.io.charsets.Charset
 import kotlinx.io.core.*
 import java.io.File
 import kotlin.text.String
+import java.nio.Buffer as JNioBuffer
 
 public val EMPTY_BYTE_ARRAY: ByteArray = ByteArray(0)
 
@@ -37,6 +38,12 @@ public inline fun ByteReadPacket.readPacketExact(
     n: Int = remaining.toInt()//not that safe but adequate
 ): ByteReadPacket = this.readBytes(n).toReadPacket()
 
+public inline var JNioBuffer.pos: Int
+    get() = position()
+    set(value) {
+        position(value)
+    }
+
 
 public typealias TlvMap = MutableMap<Int, ByteArray>
 
diff --git a/mirai-core/src/commonMain/kotlin/network/protocol/data/richstatus/RichStatus.kt b/mirai-core/src/commonMain/kotlin/network/protocol/data/richstatus/RichStatus.kt
index fafbd7b9f..814d8de54 100644
--- a/mirai-core/src/commonMain/kotlin/network/protocol/data/richstatus/RichStatus.kt
+++ b/mirai-core/src/commonMain/kotlin/network/protocol/data/richstatus/RichStatus.kt
@@ -9,6 +9,7 @@
 
 package net.mamoe.mirai.internal.network.protocol.data.richstatus
 
+import net.mamoe.mirai.utils.pos
 import net.mamoe.mirai.utils.toIntUnsigned
 import java.nio.ByteBuffer
 import java.nio.ByteOrder
@@ -81,7 +82,7 @@ internal class RichStatus(
                 if (dataType in 1..127) {
                     val dataContent = String(rawData, dataStartPosition, dataLength)
                     lastPosition = dataStartPosition + dataLength
-                    byteBuffer.position(lastPosition)
+                    byteBuffer.pos = lastPosition
 
                     when (dataType) {
                         1 -> rsp.actionText = dataContent
@@ -157,7 +158,7 @@ internal class RichStatus(
                                 val var11 = ByteArray(dataLength)
                                 byteBuffer.get(var11)
                                  */
-                                byteBuffer.position(byteBuffer.position() + dataLength)
+                                byteBuffer.pos += dataLength
                                 // Parse richstatus_sticker$RichStatus_Sticker
                             }
                             162 -> {
@@ -170,7 +171,7 @@ internal class RichStatus(
                         }
                     }
                     lastPosition = dataStartPosition + dataLength
-                    byteBuffer.position(lastPosition)
+                    byteBuffer.pos = lastPosition
                 }
             }