[BACK]Return to mandoc_aux.h CVS log [TXT][DIR] Up to [cvsweb.bsd.lv] / mandoc

File: [cvsweb.bsd.lv] / mandoc / mandoc_aux.h (download)

Revision 1.2, Wed Apr 23 21:06:41 2014 UTC (7 years, 1 month ago) by schwarze
Branch: MAIN
CVS Tags: VERSION_1_13_1, VERSION_1_12_4, VERSION_1_12
Changes since 1.1: +2 -1 lines

Audit malloc(3)/calloc(3)/realloc(3) usage.
* Change eight reallocs to reallocarray to be safe from overflows.
* Change one malloc to reallocarray to be safe from overflows.
* Change one calloc to reallocarray, no zeroing needed.
* Change the order of arguments of three callocs (aesthetical).

/*	$Id: mandoc_aux.h,v 1.2 2014/04/23 21:06:41 schwarze Exp $ */
/*
 * Copyright (c) 2009, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
 * Copyright (c) 2014 Ingo Schwarze <schwarze@openbsd.org>
 *
 * Permission to use, copy, modify, and distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */
#ifndef MANDOC_AUX_H
#define MANDOC_AUX_H

__BEGIN_DECLS

int		  mandoc_asprintf(char **, const char *, ...);
void		 *mandoc_calloc(size_t, size_t);
void		 *mandoc_malloc(size_t);
void		 *mandoc_realloc(void *, size_t);
void		 *mandoc_reallocarray(void *, size_t, size_t);
char		 *mandoc_strdup(const char *);
char		 *mandoc_strndup(const char *, size_t);

__END_DECLS

#endif /*!MANDOC_AUX_H*/