Set the byte array to null after reading

f8a79e87 · Daniel Wolf · fdd56fa8 · f8a79e87
Commit f8a79e87 authored Sep 14, 2020 by Daniel Wolf
Hide whitespace changes
Inline Side-by-side

Showing with 3 additions and 2 deletions

library/src/main/java/com/frostnerd/vpntunnelproxy/TunnelHandle.kt ...rc/main/java/com/frostnerd/vpntunnelproxy/TunnelHandle.kt +3 -2

No files found.
--- a/library/src/main/java/com/frostnerd/vpntunnelproxy/TunnelHandle.kt
+++ b/library/src/main/java/com/frostnerd/vpntunnelproxy/TunnelHandle.kt
@@ -94,8 +94,9 @@ class TunnelHandle(proxy: Proxy,
    fun hasDataForDevice():Boolean = byteReadCounter != byteWriteCounter

    internal fun pollBytesToDevice():ByteArray? {
-        return (byteReadCounter++ % maxConcurrentAnswerSize).let {
-            byteOutput[it]
+        val index = byteReadCounter++ % maxConcurrentAnswerSize
+        return byteOutput[index].also {
+            byteOutput[index] = null
        }
    }