From be1b1605f9421c363ea98fc0f8c6f9c9cece91e9 Mon Sep 17 00:00:00 2001
From: James Hawkins <truiken@gmail.com>
Date: Tue, 15 Dec 2009 18:19:03 -0800
Subject: [PATCH] msi: Free the columns view if check_column_exists fails.

---
 dlls/msi/alter.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/dlls/msi/alter.c b/dlls/msi/alter.c
index a62b13e9352..93d322bed7f 100644
--- a/dlls/msi/alter.c
+++ b/dlls/msi/alter.c
@@ -125,7 +125,10 @@ static UINT alter_add_column(MSIALTERVIEW *av)
         return r;
 
     if (check_column_exists(av->db, av->colinfo->table, av->colinfo->column))
+    {
+        columns->ops->delete(columns);
         return ERROR_BAD_QUERY_SYNTAX;
+    }
 
     r = MSI_OpenQuery(av->db, &view, query, av->colinfo->table, av->colinfo->column);
     if (r == ERROR_SUCCESS)