1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
|
/* -*- mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; -*-
* vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
*
* Copyright (C) 2008 Sun Microsystems, Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "config.h"
#include <drizzled/function/str/alloc_buffer.h>
namespace drizzled
{
String* alloc_buffer(String *res,String *str,String *tmp_value,
ulong length)
{
if (res->alloced_length() < length)
{
if (str->alloced_length() >= length)
{
(void) str->copy(*res);
str->length(length);
return str;
}
if (tmp_value->alloc(length))
return 0;
(void) tmp_value->copy(*res);
tmp_value->length(length);
return tmp_value;
}
res->length(length);
return res;
}
} /* namespace drizzled */
|