common: prevent buffer overflow
[supercollider.git] / server / scsynth / SC_Str4.cpp
blobddbef7f0abf36dadc7790a72906d2c3318bd9216
1 /*
2 SuperCollider real time audio synthesis system
3 Copyright (c) 2002 James McCartney. All rights reserved.
4 http://www.audiosynth.com
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program; if not, write to the Free Software
18 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
22 #include "SC_Str4.h"
24 void str4cpy(int32 *dst, const char *src)
26 char *cdst0 = (char*)(dst);
27 char *cdst = cdst0;
28 while (*src) {
29 *cdst++ = *src++;
31 int charlen = cdst - cdst0;
32 int pad = 4 - (charlen & 3);
33 for (int i = 0; i < pad; ++i) {
34 *cdst++ = 0;
38 void mem4cpy(int32 *dst, const char *src, int charlen)
40 dst[str4len(charlen)-1] = 0;
41 char *cdst0 = (char*)(dst);
42 char *cdst = cdst0;
43 for (int i=0; i<charlen; ++i) {
44 *cdst++ = *src++;