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Fix -Wunused-result warnings

This commit is contained in:
Léo Lam 2016-10-22 19:08:17 +02:00
parent df76f2910b
commit 68156a02ed
2 changed files with 18 additions and 7 deletions
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17
Source/Core/DolphinWX/Frame.cpp
View File

@ -290,6 +290,17 @@ static BOOL WINAPI s_ctrl_handler(DWORD fdwCtrlType)
} }
#endif #endif
#if defined(__unix__) || defined(__unix) || defined(__APPLE__)
static void SignalHandler(int)
{
const char message[] = "A signal was received. A second signal will force Dolphin to stop.\n";
if (write(STDERR_FILENO, message, sizeof(message)) < 0)
{
}
s_shutdown_signal_received.Set();
}
#endif
CFrame::CFrame(wxFrame* parent, wxWindowID id, const wxString& title, wxRect geometry, CFrame::CFrame(wxFrame* parent, wxWindowID id, const wxString& title, wxRect geometry,
bool use_debugger, bool batch_mode, bool show_log_window, long style) bool use_debugger, bool batch_mode, bool show_log_window, long style)
: CRenderFrame(parent, id, title, wxDefaultPosition, wxSize(800, 600), style), : CRenderFrame(parent, id, title, wxDefaultPosition, wxSize(800, 600), style),
@ -445,11 +456,7 @@ CFrame::CFrame(wxFrame* parent, wxWindowID id, const wxString& title, wxRect geo
#if defined(__unix__) || defined(__unix) || defined(__APPLE__) #if defined(__unix__) || defined(__unix) || defined(__APPLE__)
struct sigaction sa; struct sigaction sa;
sa.sa_handler = [](int unused) { sa.sa_handler = SignalHandler;
char message[] = "A signal was received. A second signal will force Dolphin to stop.\n";
write(STDERR_FILENO, message, sizeof(message));
s_shutdown_signal_received.Set();
};
sigemptyset(&sa.sa_mask); sigemptyset(&sa.sa_mask);
sa.sa_flags = SA_RESETHAND; sa.sa_flags = SA_RESETHAND;
sigaction(SIGINT, &sa, nullptr); sigaction(SIGINT, &sa, nullptr);

8
Source/Core/InputCommon/ControllerInterface/evdev/evdev.cpp
View File

@ -131,7 +131,9 @@ static void StopHotplugThread()
{ {
// Write something to efd so that select() stops blocking. // Write something to efd so that select() stops blocking.
uint64_t value = 1; uint64_t value = 1;
write(s_wakeup_eventfd, &value, sizeof(uint64_t)); if (write(s_wakeup_eventfd, &value, sizeof(uint64_t)) < 0)
{
}
s_hotplug_thread.join(); s_hotplug_thread.join();
} }
} }
@ -404,7 +406,9 @@ void evdevDevice::ForceFeedback::SetState(ControlState state)
play.code = m_id; play.code = m_id;
play.value = 1; play.value = 1;
write(m_fd, (const void*)&play, sizeof(play)); if (write(m_fd, &play, sizeof(play)) < 0)
{
}
} }
} }