commit ce78b9e1146ce204605fb179f10c842644fea61d
author Andreas Gampe <agampe@google.com> Tue Jun 07 16:02:23 2016 -0700
committer Andreas Gampe <agampe@google.com> Tue Jun 07 16:02:23 2016 -0700
tree 21fa53906502d3221fb8cb5f140109470555f15f
parent 79cb94b8d6f6edcb10744fc81b81d38a0b2edda6

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

diff --git a/core/java/com/android/internal/util/FastPrintWriter.java b/core/java/com/android/internal/util/FastPrintWriter.java
index e46e6b0..dc3832a 100644
--- a/core/java/com/android/internal/util/FastPrintWriter.java
+++ b/core/java/com/android/internal/util/FastPrintWriter.java
@@ -345,7 +345,7 @@
             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()) {