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msi: Free the column info data when updating the table column info.

oldstable
James Hawkins 2009-12-07 19:55:21 -08:00 committed by Alexandre Julliard
parent c20902314b
commit b13803ea40
1 changed files with 11 additions and 3 deletions
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14
dlls/msi/table.c
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@ -1042,17 +1042,22 @@ static UINT get_tablecolumns( MSIDATABASE *db,
static void msi_update_table_columns( MSIDATABASE *db, LPCWSTR name )
{
MSITABLE *table;
LPWSTR tablename;
UINT size, offset, old_count;
UINT n;
table = find_cached_table( db, name );
/* We may free name in msi_free_colinfo. */
tablename = strdupW( name );
table = find_cached_table( db, tablename );
old_count = table->col_count;
msi_free_colinfo( table->colinfo, table->col_count );
msi_free( table->colinfo );
table->colinfo = NULL;
table_get_column_info( db, name, &table->colinfo, &table->col_count );
table_get_column_info( db, tablename, &table->colinfo, &table->col_count );
if (!table->col_count)
return;
goto done;
size = msi_table_get_row_size( db, table->colinfo, table->col_count );
offset = table->colinfo[table->col_count - 1].offset;
@ -1063,6 +1068,9 @@ static void msi_update_table_columns( MSIDATABASE *db, LPCWSTR name )
if (old_count < table->col_count)
memset( &table->data[n][offset], 0, size - offset );
}
done:
msi_free(tablename);
}
/* try to find the table name in the _Tables table */