From ce78b9e1146ce204605fb179f10c842644fea61d Mon Sep 17 00:00:00 2001
From: Andreas Gampe <agampe@google.com>
Date: Tue, 7 Jun 2016 16:02:23 -0700
Subject: [PATCH] Frameworks/base: Fix FastPrintWriter infinite loop

Check for error condition in loop.

Bug: 29123428
Change-Id: I361ed27ecb8f05512d7e17f8045f3d34667d32d8
---
 core/java/com/android/internal/util/FastPrintWriter.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/core/java/com/android/internal/util/FastPrintWriter.java b/core/java/com/android/internal/util/FastPrintWriter.java
index e46e6b026fd90..dc3832a1713d4 100644
--- a/core/java/com/android/internal/util/FastPrintWriter.java
+++ b/core/java/com/android/internal/util/FastPrintWriter.java
@@ -345,7 +345,7 @@ public class FastPrintWriter extends PrintWriter {
             if (mOutputStream != null) {
                 CharBuffer charBuffer = CharBuffer.wrap(mText, 0, mPos);
                 CoderResult result = mCharset.encode(charBuffer, mBytes, true);
-                while (true) {
+                while (!mIoError) {
                     if (result.isError()) {
                         throw new IOException(result.toString());
                     } else if (result.isOverflow()) {