ref: 35fa4b6cf5b728cde8257605e4a55bf21e2bdda4
dir: /src/xmalloc.c/
/* SoX Memory allocation functions * * Copyright (c) 2005-2006 Reuben Thomas. All rights reserved. * * This library is free software; you can redistribute it and/or modify it * under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation; either version 2.1 of the License, or (at * your option) any later version. * * This library 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 Lesser * General Public License for more details. * * You should have received a copy of the GNU Lesser General Public License * along with this library; if not, write to the Free Software Foundation, * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ #include "sox_i.h" #include <stdlib.h> /* Resize an allocated memory area; abort if not possible. * * For malloc, `If the size of the space requested is zero, the behavior is * implementation defined: either a null pointer is returned, or the * behavior is as if the size were some nonzero value, except that the * returned pointer shall not be used to access an object' */ void *lsx_realloc(void *ptr, size_t newsize) { if (ptr && newsize == 0) { free(ptr); return NULL; } if ((ptr = realloc(ptr, newsize)) == NULL) { lsx_fail("out of memory"); exit(2); } return ptr; }