commit be0b733f763d58b7a820f5cf9c76aee2a9891603
author Søren Gjesse <sgjesse@google.com> Tue Oct 04 18:11:32 2022 +0200
committer Søren Gjesse <sgjesse@google.com> Tue Oct 04 18:11:32 2022 +0200
tree 3e808119c1d075ce0e3714139361bfa1b4936d09
parent 74bddacf8383ad3317261843cca1d54c817c9280

Copy all current bytes when extending buffer

Bug: b/249922554
Change-Id: I0cb82d31b5a1fa945847712e91dee5624e0da49d

src/main/java/com/android/tools/r8/dex/DexOutputBuffer.java

diff --git a/src/main/java/com/android/tools/r8/dex/DexOutputBuffer.java b/src/main/java/com/android/tools/r8/dex/DexOutputBuffer.java
index 08f8cad..fc937e8 100644
--- a/src/main/java/com/android/tools/r8/dex/DexOutputBuffer.java
+++ b/src/main/java/com/android/tools/r8/dex/DexOutputBuffer.java
@@ -39,7 +39,7 @@
     if (byteBuffer.remaining() < bytes) {
       int newSize = byteBuffer.capacity() + Math.max(byteBuffer.capacity(), bytes * 2);
       CompatByteBuffer newBuffer = allocateByteBuffer(newSize);
-      System.arraycopy(byteBuffer.array(), 0, newBuffer.array(), 0, position());
+      System.arraycopy(byteBuffer.array(), 0, newBuffer.array(), 0, byteBuffer.capacity());
       newBuffer.position(byteBuffer.position());
       freeByteBuffer(byteBuffer);
       byteBuffer = newBuffer;