view src/if_perlsfio.c @ 14077:873542706b0b v8.1.0056

patch 8.1.0056: crash when using :hardcopy with illegal byte commit https://github.com/vim/vim/commit/43dee181f596c81b99e200b6cdfeb02ecfed42c8 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Jun 16 14:44:11 2018 +0200 patch 8.1.0056: crash when using :hardcopy with illegal byte Problem: Crash when using :hardcopy with illegal byte. Solution: Check for string_convert() returning NULL. (Dominique Pelle)
author Christian Brabandt <cb@256bit.org>
date Sat, 16 Jun 2018 14:45:05 +0200
parents 4aead6a9b7a9
children ef00b6bc186b
line wrap: on
line source

/* vi:set ts=8 sts=4 sw=4 noet:
 *
 * VIM - Vi IMproved	by Bram Moolenaar
 *
 * Do ":help uganda"  in Vim to read copying and usage conditions.
 * Do ":help credits" in Vim to see a list of people who contributed.
 * See README.txt for an overview of the Vim source code.
 */
/*
 * if_perlsfio.c: Special I/O functions for Perl interface.
 */

#define _memory_h	/* avoid memset redeclaration */
#define IN_PERL_FILE	/* don't include if_perl.pro from prot.h */

#include "vim.h"

#if defined(USE_SFIO) || defined(PROTO)

#ifndef USE_SFIO	/* just generating prototypes */
# define Sfio_t int
# define Sfdisc_t int
#endif

#define NIL(type)	((type)0)

    static int
sfvimwrite(
    Sfio_t	    *f,		/* stream involved */
    char	    *buf,	/* buffer to read from */
    int		    n,		/* number of bytes to write */
    Sfdisc_t	    *disc)	/* discipline */
{
    char_u *str;

    str = vim_strnsave((char_u *)buf, n);
    if (str == NULL)
	return 0;
    msg_split((char *)str);
    vim_free(str);

    return n;
}

/*
 * sfdcnewnvi --
 *  Create Vim discipline
 */
    Sfdisc_t *
sfdcnewvim(void)
{
    Sfdisc_t	*disc;

    disc = (Sfdisc_t *)alloc((unsigned)sizeof(Sfdisc_t));
    if (disc == NULL)
	return NULL;

    disc->readf = (Sfread_f)NULL;
    disc->writef = sfvimwrite;
    disc->seekf = (Sfseek_f)NULL;
    disc->exceptf = (Sfexcept_f)NULL;

    return disc;
}

#endif /* USE_SFIO */