Pi-Hole/dnsmasq
1
0
Fork 0
mirror of https://github.com/pi-hole/dnsmasq.git synced 2025-12-19 10:18:25 +00:00
Code Issues Packages Projects Releases Wiki Activity

Simplify realloc use in poll.c

Browse Source
This commit is contained in:
Simon Kelley
2022-08-11 17:04:54 +01:00
parent 0666ae3d27
commit 09d741f58a
1 changed files with 4 additions and 12 deletions
Download Patch File Download Diff File Expand all files Collapse all files

14
src/poll.c
View File

@@ -96,9 +96,7 @@ void poll_listen(int fd, short event)
pollfds[i].events |= event;
else
{
if (arrsize != nfds)
memmove(&pollfds[i+1], &pollfds[i], (nfds - i) * sizeof(struct pollfd));
else
if (arrsize == nfds)
{
/* Array too small, extend. */
struct pollfd *new;
@@ -108,17 +106,11 @@ void poll_listen(int fd, short event)
if (!(new = whine_realloc(pollfds, arrsize * sizeof(struct pollfd))))
return;
if (pollfds)
{
memmove(&new[i+1], &new[i], (nfds - i) * sizeof(struct pollfd));
/* clear remaining space with zeroes. */
if (nfds+1 < arrsize)
memset(new+nfds+1, 0, arrsize-nfds-1);
}
pollfds = new;
}
memmove(&pollfds[i+1], &pollfds[i], (nfds - i) * sizeof(struct pollfd));
pollfds[i].fd = fd;
pollfds[i].events = event;
nfds++;