[libpostgresql-jdbc-java] 17/19: backpatch for rs.previous from Kris Jurka, reported by Andrew Fyfe

[Emmanuel Bourg]

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ebourg-guest pushed a commit to tag REL7_4_1
in repository libpostgresql-jdbc-java.

commit a67fb700d9992418fb5729c8b9d4c4ee55848bca
Author: Dave Cramer <davec at fastcrypt.com>
Date:   Thu Dec 18 03:35:55 2003 +0000

    backpatch for rs.previous from Kris Jurka, reported by Andrew Fyfe
---
 org/postgresql/jdbc2/AbstractJdbc2ResultSet.java |  1 +
 org/postgresql/test/jdbc2/ResultSetTest.java     | 10 ++++++++++
 2 files changed, 11 insertions(+)

diff --git a/org/postgresql/jdbc2/AbstractJdbc2ResultSet.java b/org/postgresql/jdbc2/AbstractJdbc2ResultSet.java
index 3ebd764..bf2c027 100644
--- a/org/postgresql/jdbc2/AbstractJdbc2ResultSet.java
+++ b/org/postgresql/jdbc2/AbstractJdbc2ResultSet.java
@@ -493,6 +493,7 @@ public abstract class AbstractJdbc2ResultSet extends org.postgresql.jdbc1.Abstra
 		if (--current_row < 0)
 			return false;
 		this_row = (byte[][]) rows.elementAt(current_row);
+		rowBuffer = new byte[this_row.length][];
 		System.arraycopy(this_row, 0, rowBuffer, 0, this_row.length);
 		return true;
 	}
diff --git a/org/postgresql/test/jdbc2/ResultSetTest.java b/org/postgresql/test/jdbc2/ResultSetTest.java
index d7e621e..c09ac49 100644
--- a/org/postgresql/test/jdbc2/ResultSetTest.java
+++ b/org/postgresql/test/jdbc2/ResultSetTest.java
@@ -83,6 +83,16 @@ public class ResultSetTest extends TestCase
 		TestUtil.closeDB(con);
 	}
 
+	public void testBackward() throws Exception
+	{
+		Statement stmt = con.createStatement();
+		ResultSet rs = stmt.executeQuery("SELECT * FROM testrs");
+		rs.afterLast();
+		assertTrue(rs.previous());
+		rs.close();
+		stmt.close();
+	}
+
 	public void testAbsolute() throws Exception
 	{
 		Statement stmt = con.createStatement();

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