Alexandre Julliard : msi: Properly clear the new table data when a column is added.
Alexandre Julliard
julliard at winehq.org
Wed Oct 17 09:05:27 CDT 2007
Module: wine
Branch: master
Commit: 71747518ad8e95de8fb30ff76b6b5caaf8d7437b
URL: http://source.winehq.org/git/wine.git/?a=commit;h=71747518ad8e95de8fb30ff76b6b5caaf8d7437b
Author: Alexandre Julliard <julliard at winehq.org>
Date: Wed Oct 17 14:13:53 2007 +0200
msi: Properly clear the new table data when a column is added.
---
dlls/msi/table.c | 6 ++++--
1 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/dlls/msi/table.c b/dlls/msi/table.c
index bf7d705..0193649 100644
--- a/dlls/msi/table.c
+++ b/dlls/msi/table.c
@@ -1041,10 +1041,11 @@ static UINT get_tablecolumns( MSIDATABASE *db,
static void msi_update_table_columns( MSIDATABASE *db, LPCWSTR name )
{
MSITABLE *table;
- UINT size, offset;
+ UINT size, offset, old_count;
int n;
table = find_cached_table( db, name );
+ old_count = table->col_count;
msi_free( table->colinfo );
table_get_column_info( db, name, &table->colinfo, &table->col_count );
@@ -1054,7 +1055,8 @@ static void msi_update_table_columns( MSIDATABASE *db, LPCWSTR name )
for ( n = 0; n < table->row_count; n++ )
{
table->data[n] = msi_realloc( table->data[n], size );
- table->data[n][offset] = (BYTE)MSI_NULL_INTEGER;
+ if (old_count < table->col_count)
+ memset( &table->data[n][offset], 0, size - offset );
}
}
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