(paimon) branch master updated: [core] Add exception handing in zstd compressor (#4183)

[lzljs3620320]

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lzljs3620320 pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/paimon.git


The following commit(s) were added to refs/heads/master by this push:
     new 7babea64b [core] Add exception handing in zstd compressor (#4183)
7babea64b is described below

commit 7babea64b2bc36105ad376a7fc4789a5b13d8a47
Author: Jie Feng <shadow...@126.com>
AuthorDate: Fri Sep 13 13:02:07 2024 +0800

    [core] Add exception handing in zstd compressor (#4183)
---
 .../java/org/apache/paimon/compression/ZstdBlockCompressor.java   | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git 
a/paimon-common/src/main/java/org/apache/paimon/compression/ZstdBlockCompressor.java
 
b/paimon-common/src/main/java/org/apache/paimon/compression/ZstdBlockCompressor.java
index 2da979479..1f52e0813 100644
--- 
a/paimon-common/src/main/java/org/apache/paimon/compression/ZstdBlockCompressor.java
+++ 
b/paimon-common/src/main/java/org/apache/paimon/compression/ZstdBlockCompressor.java
@@ -84,8 +84,14 @@ public class ZstdBlockCompressor implements BlockCompressor {
 
         @Override
         public void write(byte[] b, int off, int len) throws IOException {
+            if (b == null || buf == null) {
+                throw new NullPointerException("Input array or buffer is 
null");
+            }
             if ((off < 0) || (off > b.length) || (len < 0) || ((off + len) - 
b.length > 0)) {
-                throw new IndexOutOfBoundsException();
+                throw new IndexOutOfBoundsException("Invalid offset or 
length");
+            }
+            if (b.length == 0) {
+                return;
             }
             try {
                 System.arraycopy(b, off, buf, position, len);