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Posted to commits@thrift.apache.org by je...@apache.org on 2020/07/07 20:18:42 UTC
[thrift] branch master updated: THRIFT-5247 Avoiding meaningless
System.copy Client: java Patch: Zezeng Wang
This is an automated email from the ASF dual-hosted git repository.
jensg pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/thrift.git
The following commit(s) were added to refs/heads/master by this push:
new eb45c2a THRIFT-5247 Avoiding meaningless System.copy Client: java Patch: Zezeng Wang
eb45c2a is described below
commit eb45c2a1e48cc50f70298a34702fb365c61b489d
Author: zeshuai007 <51...@qq.com>
AuthorDate: Mon Jul 6 16:53:47 2020 +0800
THRIFT-5247 Avoiding meaningless System.copy
Client: java
Patch: Zezeng Wang
This closes #2196
---
.../apache/thrift/transport/AutoExpandingBufferReadTransport.java | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/lib/java/src/org/apache/thrift/transport/AutoExpandingBufferReadTransport.java b/lib/java/src/org/apache/thrift/transport/AutoExpandingBufferReadTransport.java
index a28d254..d06fec7 100644
--- a/lib/java/src/org/apache/thrift/transport/AutoExpandingBufferReadTransport.java
+++ b/lib/java/src/org/apache/thrift/transport/AutoExpandingBufferReadTransport.java
@@ -51,8 +51,10 @@ public class AutoExpandingBufferReadTransport extends TTransport {
@Override
public final int read(byte[] target, int off, int len) throws TTransportException {
int amtToRead = Math.min(len, getBytesRemainingInBuffer());
- System.arraycopy(buf.array(), pos, target, off, amtToRead);
- consumeBuffer(amtToRead);
+ if(amtToRead > 0){
+ System.arraycopy(buf.array(), pos, target, off, amtToRead);
+ consumeBuffer(amtToRead);
+ }
return amtToRead;
}
@@ -81,4 +83,3 @@ public class AutoExpandingBufferReadTransport extends TTransport {
return limit - pos;
}
}
-
\ No newline at end of file