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polybar
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fix(controller): UB sanitizer patch

This commit is contained in:
Michael Carlberg 2016-12-30 23:28:58 +01:00
parent 53f781f527
commit a0f1d97c2b
1 changed files with 3 additions and 3 deletions
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6
src/components/controller.cpp
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@ -279,14 +279,14 @@ void controller::read_events() {
} }
// Process event on the config inotify watch fd // Process event on the config inotify watch fd
if (fd_confwatch && FD_ISSET(fd_confwatch, &readfds) && m_confwatch->await_match()) { if (fd_confwatch > -1 && FD_ISSET(fd_confwatch, &readfds) && m_confwatch->await_match()) {
m_log.info("Configuration file changed"); m_log.info("Configuration file changed");
g_terminate = 1; g_terminate = 1;
g_reload = 1; g_reload = 1;
} }
// Process event on the xcb connection fd // Process event on the xcb connection fd
if (fd_connection && FD_ISSET(fd_connection, &readfds)) { if (fd_connection > -1 && FD_ISSET(fd_connection, &readfds)) {
shared_ptr<xcb_generic_event_t> evt{}; shared_ptr<xcb_generic_event_t> evt{};
while ((evt = shared_ptr<xcb_generic_event_t>(xcb_poll_for_event(m_connection), free)) != nullptr) { while ((evt = shared_ptr<xcb_generic_event_t>(xcb_poll_for_event(m_connection), free)) != nullptr) {
try { try {
@ -300,7 +300,7 @@ void controller::read_events() {
} }
// Process event on the ipc fd // Process event on the ipc fd
if (fd_ipc && FD_ISSET(fd_ipc, &readfds)) { if (fd_ipc > -1 && FD_ISSET(fd_ipc, &readfds)) {
m_ipc->receive_message(); m_ipc->receive_message();
fds.erase(std::remove_if(fds.begin(), fds.end(), [fd_ipc](int fd) { return fd == fd_ipc; }), fds.end()); fds.erase(std::remove_if(fds.begin(), fds.end(), [fd_ipc](int fd) { return fd == fd_ipc; }), fds.end());
fds.emplace_back((fd_ipc = m_ipc->get_file_descriptor())); fds.emplace_back((fd_ipc = m_ipc->get_file_descriptor()));