From 0400cca3236de1ca303af38bf81eab332d042b7c Mon Sep 17 00:00:00 2001
From: Adam Cozzette <acozzette@google.com>
Date: Tue, 13 Mar 2018 16:37:29 -0700
Subject: Integrated internal changes from Google

---
 .../main/java/com/google/protobuf/BooleanArrayList.java  | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

(limited to 'java/core/src/main/java/com/google/protobuf/BooleanArrayList.java')

diff --git a/java/core/src/main/java/com/google/protobuf/BooleanArrayList.java b/java/core/src/main/java/com/google/protobuf/BooleanArrayList.java
index fd4c142b..4d7a9727 100644
--- a/java/core/src/main/java/com/google/protobuf/BooleanArrayList.java
+++ b/java/core/src/main/java/com/google/protobuf/BooleanArrayList.java
@@ -81,6 +81,18 @@ final class BooleanArrayList extends AbstractProtobufList<Boolean>
     this.size = size;
   }
 
+  @Override
+  protected void removeRange(int fromIndex, int toIndex) {
+    ensureIsMutable();
+    if (toIndex < fromIndex) {
+      throw new IndexOutOfBoundsException("toIndex < fromIndex");
+    }
+
+    System.arraycopy(array, toIndex, array, fromIndex, size - toIndex);
+    size -= (toIndex - fromIndex);
+    modCount++;
+  }
+
   @Override
   public boolean equals(Object o) {
     if (this == o) {
@@ -246,7 +258,9 @@ final class BooleanArrayList extends AbstractProtobufList<Boolean>
     ensureIsMutable();
     ensureIndexInRange(index);
     boolean value = array[index];
-    System.arraycopy(array, index + 1, array, index, size - index);
+    if (index < size - 1) {
+      System.arraycopy(array, index + 1, array, index, size - index);
+    }
     size--;
     modCount++;
     return value;
-- 
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