embedaddon/dnsmasq/src/poll.c - diff

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version 1.1, 2016/11/02 09:57:01	version 1.1.1.3, 2023/09/27 11:02:07
Line 1	Line 1
/* dnsmasq is Copyright (c) 2000-2016 Simon Kelley	/* dnsmasq is Copyright (c) 2000-2022 Simon Kelley

This program is free software; you can redistribute it and/or modify	This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by	it under the terms of the GNU General Public License as published by
Line 96 void poll_listen(int fd, short event)	Line 96 void poll_listen(int fd, short event)
pollfds[i].events \|= event;	pollfds[i].events \|= event;
else	else
{	{
if (arrsize != nfds)	if (arrsize == nfds)
memmove(&pollfds[i+1], &pollfds[i], (nfds - i) * sizeof(struct pollfd));
else
{	{
/* Array too small, extend. */	/* Array too small, extend. */
struct pollfd *new;	struct pollfd *new;

arrsize = (arrsize == 0) ? 64 : arrsize * 2;	arrsize = (arrsize == 0) ? 64 : arrsize * 2;

if (!(new = whine_malloc(arrsize * sizeof(struct pollfd))))	if (!(new = whine_realloc(pollfds, arrsize * sizeof(struct pollfd))))
return;	return;

if (pollfds)
{
memcpy(new, pollfds, i * sizeof(struct pollfd));
memcpy(&new[i+1], &pollfds[i], (nfds - i) * sizeof(struct pollfd));
free(pollfds);
}

pollfds = new;	pollfds = new;
}	}

	memmove(&pollfds[i+1], &pollfds[i], (nfds - i) * sizeof(struct pollfd));

pollfds[i].fd = fd;	pollfds[i].fd = fd;
pollfds[i].events = event;	pollfds[i].events = event;
nfds++;	nfds++;