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FastByteArrayInputStream consistently returns -1 when no data available 

Issue: SPR-13858
This commit is contained in:
Juergen Hoeller 2016-01-13 12:44:34 +01:00
parent 96cb0e6bd6
commit 5d4547d343
1 changed files with 6 additions and 6 deletions
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12
spring-core/src/main/java/org/springframework/util/FastByteArrayOutputStream.java
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@ -1,5 +1,5 @@
/*
* Copyright 2002-2015 the original author or authors.
* Copyright 2002-2016 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -361,7 +361,7 @@ public class FastByteArrayOutputStream extends OutputStream {
@Override
public int read() {
if (this.currentBuffer == null) {
// this stream doesn't have any data in it
// This stream doesn't have any data in it...
return -1;
}
else {
@ -412,8 +412,8 @@ public class FastByteArrayOutputStream extends OutputStream {
}
else {
if (this.currentBuffer == null) {
// this stream doesn't have any data in it
return 0;
// This stream doesn't have any data in it...
return -1;
}
else {
if (this.nextIndexInCurrentBuffer < this.currentBufferLength) {
@ -456,7 +456,7 @@ public class FastByteArrayOutputStream extends OutputStream {
}
int len = (int) n;
if (this.currentBuffer == null) {
// this stream doesn't have any data in it
// This stream doesn't have any data in it...
return 0;
}
else {
@ -506,7 +506,7 @@ public class FastByteArrayOutputStream extends OutputStream {
*/
public void updateMessageDigest(MessageDigest messageDigest, int len) {
if (this.currentBuffer == null) {
// this stream doesn't have any data in it
// This stream doesn't have any data in it...
return;
}
else if (len == 0) {