changeset 817:93b256bf29a7

Fix arithmetic overflow
author Joeri van Ruth <joeri.van.ruth@monetdbsolutions.com>
date Wed, 13 Dec 2023 13:29:39 +0100 (16 months ago)
parents 9188263368cc
children 4117aa40a6b9 3f288787fd77
files src/main/java/org/monetdb/jdbc/MonetDatabaseMetaData.java src/main/java/org/monetdb/jdbc/MonetStatement.java
diffstat 2 files changed, 4 insertions(+), 4 deletions(-) [+]
line wrap: on
line diff
--- a/src/main/java/org/monetdb/jdbc/MonetDatabaseMetaData.java
+++ b/src/main/java/org/monetdb/jdbc/MonetDatabaseMetaData.java
@@ -1317,7 +1317,7 @@ public final class MonetDatabaseMetaData
 	 */
 	@Override
 	public int getMaxBinaryLiteralLength() {
-		return 2*1024*1024*1024 - 2;	// MonetDB supports null terminated strings of max 2GB, see function: int UTF8_strlen()
+		return 0x7ffffffe;	// MonetDB supports null terminated strings of max 2GB, see function: int UTF8_strlen()
 	}
 
 	/**
@@ -1327,7 +1327,7 @@ public final class MonetDatabaseMetaData
 	 */
 	@Override
 	public int getMaxCharLiteralLength() {
-		return 2*1024*1024*1024 - 2;	// MonetDB supports null terminated strings of max 2GB, see function: int UTF8_strlen()
+		return 0x7ffffffe;	// MonetDB supports null terminated strings of max 2GB, see function: int UTF8_strlen()
 	}
 
 	/**
@@ -1492,7 +1492,7 @@ public final class MonetDatabaseMetaData
 	 */
 	@Override
 	public int getMaxStatementLength() {
-		return 2*1024*1024*1024 - 2;	// MonetDB supports null terminated strings of max 2GB, see function: int UTF8_strlen()
+		return 0x7ffffffe;	// MonetDB supports null terminated strings of max 2GB, see function: int UTF8_strlen()
 	}
 
 	/**
--- a/src/main/java/org/monetdb/jdbc/MonetStatement.java
+++ b/src/main/java/org/monetdb/jdbc/MonetStatement.java
@@ -689,7 +689,7 @@ public class MonetStatement
 	 */
 	@Override
 	public int getMaxFieldSize() {
-		return 2*1024*1024*1024 - 2;	// MonetDB supports null terminated strings of max 2GB, see function: int UTF8_strlen()
+		return 0x7ffffffe;	// MonetDB supports null terminated strings of max 2GB, see function: int UTF8_strlen()
 	}
 
 	/**