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vfs/epoll: Fix one bug of EPOLL_CTL_DEL.

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Signed-off-by: 丁欣童 <dingxintong@xiaomi.com>
Change-Id: I91ec9fbf4b3884cb29bf30c4ff69a6c5df7f30ca
This commit is contained in:
丁欣童 2021-03-12 11:40:05 +08:00
parent 099385fff1
commit e5eaa35553
1 changed files with 1 additions and 1 deletions
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2
fs/vfs/fs_epoll.c
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@ -275,7 +275,7 @@ int epoll_ctl(int epfd, int op, int fd, struct epoll_event *ev)
{
if (eph->poll[i].fd == fd)
{
if (i != eph->occupied - 1)
if (i != eph->occupied)
{
memmove(&eph->data[i], &eph->data[i + 1],
sizeof(epoll_data_t) * (eph->occupied - i));