From 6a71ce0e5d5ed41cc32e1cd10266b4664ffa0d9b Mon Sep 17 00:00:00 2001
From: asfernandes <asfernandes@users.sourceforge.net>
Date: Wed, 4 Apr 2007 00:39:00 +0000
Subject: [PATCH] Warning in GCC

---
 src/jrd/DataTypeUtil.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/jrd/DataTypeUtil.h b/src/jrd/DataTypeUtil.h
index 280e339c8f..60338b6328 100644
--- a/src/jrd/DataTypeUtil.h
+++ b/src/jrd/DataTypeUtil.h
@@ -31,6 +31,9 @@ struct dsc;
 
 class DataTypeUtilBase
 {
+public:
+	virtual ~DataTypeUtilBase() {}
+
 public:
 	static SSHORT getResultBlobSubType(const dsc* value1, const dsc* value2);
 	static USHORT getResultTextType(const dsc* value1, const dsc* value2);