| /* libFLAC - Free Lossless Audio Codec library |
| * Copyright (C) 2013-2016 Xiph.org Foundation |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * - Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * |
| * - Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * - Neither the name of the Xiph.org Foundation nor the names of its |
| * contributors may be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR |
| * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
| * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF |
| * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING |
| * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
| * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| /* Safe string handling functions to replace things like strcpy, strncpy, |
| * strcat, strncat etc. |
| * All of these functions guarantee a correctly NUL terminated string but |
| * the string may be truncated if the destination buffer was too short. |
| */ |
| |
| #ifndef FLAC__SHARE_SAFE_STR_H |
| #define FLAC__SHARE_SAFE_STR_H |
| |
| static inline char * |
| safe_strncat(char *dest, const char *src, size_t dest_size) |
| { |
| char * ret; |
| |
| if (dest_size < 1) |
| return dest; |
| |
| ret = strncat(dest, src, dest_size - strlen (dest)); |
| dest [dest_size - 1] = 0; |
| |
| return ret; |
| } |
| |
| static inline char * |
| safe_strncpy(char *dest, const char *src, size_t dest_size) |
| { |
| char * ret; |
| |
| if (dest_size < 1) |
| return dest; |
| |
| ret = strncpy(dest, src, dest_size); |
| dest [dest_size - 1] = 0; |
| |
| return ret; |
| } |
| |
| #endif /* FLAC__SHARE_SAFE_STR_H */ |