Merge "Fix unwanted sign-extention when converting byte -> int" am: dc59956478 am: ebf3f814e8 am: 4814db65ee

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1993170

Change-Id: I63dfd785beaa3c24418bf1dbfb7cae504f7b8972

1 files changed, 1 insertions, 1 deletions

diff --git a/packages/DynamicSystemInstallationService/src/com/android/dynsystem/SparseInputStream.java b/packages/DynamicSystemInstallationService/src/com/android/dynsystem/SparseInputStream.java
index 72230b4062e1..4117d0f07e0f 100644
--- a/packages/DynamicSystemInstallationService/src/com/android/dynsystem/SparseInputStream.java
+++ b/packages/DynamicSystemInstallationService/src/com/android/dynsystem/SparseInputStream.java
@@ -177,7 +177,7 @@ public class SparseInputStream extends InputStream {
                 ret = 0;
                 break;
             case SparseChunk.FILL:
-                ret = mCur.fill[(4 - ((int) mLeft & 0x3)) & 0x3];
+                ret = Byte.toUnsignedInt(mCur.fill[(4 - ((int) mLeft & 0x3)) & 0x3]);
                 break;
             default:
                 throw new IOException("Unsupported Chunk:" + mCur.toString());