The-Homebrew-Cloud/dolphin
2
0
Fork 0
mirror of https://github.com/dolphin-emu/dolphin.git synced 2025-02-09 22:18:58 +01:00
Code Issues Packages Projects Releases Wiki Activity

evdev: Fix select() call

Browse Source 
It's not guaranteed that the eventfd is smaller than the monitor fd,
because fds are not always monotonically allocated. To select()
correctly in all cases, use the max between the monitor fd and eventfd.
This commit is contained in:
Léo Lam 2018-02-04 22:45:28 +01:00
parent 51d3de6787
commit 9a3705f82d
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
Source/Core/InputCommon/ControllerInterface/evdev/evdev.cpp
View File

@ -72,7 +72,7 @@ static void HotplugThreadFunc()
FD_SET(monitor_fd, &fds);
FD_SET(s_wakeup_eventfd, &fds);
int ret = select(monitor_fd + 1, &fds, nullptr, nullptr, nullptr);
int ret = select(std::max(monitor_fd, s_wakeup_eventfd) + 1, &fds, nullptr, nullptr, nullptr);
if (ret < 1 || !FD_ISSET(monitor_fd, &fds))
continue;