Check offset in object related functions

JackieTien97 · JackieTien97 · commit efc633100da6 · 2025-12-18T11:30:42.000+08:00
diff --git a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/utils/ObjectTypeUtils.java b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/utils/ObjectTypeUtils.java
@@ -219,6 +219,9 @@ public static Binary replaceRegionIdForObjectBinary(int newRegionId, Binary orig
   }
 
   public static int getActualReadSize(String filePath, long fileSize, long offset, long length) {
+    if (offset < 0) {
+      throw new SemanticException(String.format("offset %d is less than 0.", offset));
+    }
     if (offset >= fileSize) {
       throw new SemanticException(
           String.format(

Original file line number	Diff line number	Diff line change
`@@ -219,6 +219,9 @@ public static Binary replaceRegionIdForObjectBinary(int newRegionId, Binary orig`
`219`	`219`	`}`
`220`	`220`
`221`	`221`	`public static int getActualReadSize(String filePath, long fileSize, long offset, long length) {`
	`222`	`+ if (offset < 0) {`
	`223`	`+ throw new SemanticException(String.format("offset %d is less than 0.", offset));`
	`224`	`+ }`
`222`	`225`	`if (offset >= fileSize) {`
`223`	`226`	`throw new SemanticException(`
`224`	`227`	`String.format(`