Use Preconditions.checkPositionIndexes() in ByteBuf.crc32()

Signed-off-by: Graham <gpe@openrs2.dev>

buffer/build.gradle.kts

@@ -5,6 +5,8 @@ plugins {
 
 dependencies {
     api("io.netty:netty-buffer:${Versions.netty}")
+
+    implementation("com.google.guava:guava:${Versions.guava}")
 }
 
 publishing {

buffer/src/main/java/dev/openrs2/buffer/ByteBufExtensions.kt

@@ -1,5 +1,6 @@
 package dev.openrs2.buffer
 
+import com.google.common.base.Preconditions
 import io.netty.buffer.ByteBuf
 import io.netty.buffer.ByteBufUtil
 import java.util.zip.CRC32
@@ -85,9 +86,7 @@ public fun ByteBuf.crc32(): Int {
 }
 
 public fun ByteBuf.crc32(index: Int, len: Int): Int {
-    if (index < 0 || index >= capacity() || len < 0 || (index + len) >= capacity()) {
+    Preconditions.checkPositionIndexes(index, index + len, capacity())
-        throw IndexOutOfBoundsException()
-    }
 
     val crc = CRC32()
     val count = nioBufferCount()