3 files changed, 12 insertions, 0 deletions
diff --git a/lldb/source/Host/common/HostProcess.cpp b/lldb/source/Host/common/HostProcess.cpp
index 97ae6780521..9339d37b912 100644
--- a/lldb/source/Host/common/HostProcess.cpp
+++ b/lldb/source/Host/common/HostProcess.cpp
@@ -23,6 +23,10 @@ HostProcess::HostProcess(lldb::process_t process)
 {
 }
 
+HostProcess::~HostProcess()
+{
+}
+
 Error HostProcess::Terminate()
 {
     return m_native_process->Terminate();
diff --git a/lldb/source/Host/posix/HostProcessPosix.cpp b/lldb/source/Host/posix/HostProcessPosix.cpp
index 13de84170ff..0d9f85377dd 100644
--- a/lldb/source/Host/posix/HostProcessPosix.cpp
+++ b/lldb/source/Host/posix/HostProcessPosix.cpp
@@ -100,6 +100,9 @@ lldb::pid_t HostProcessPosix::GetProcessId() const
 
 bool HostProcessPosix::IsRunning() const
 {
+    if (m_process == kInvalidPosixProcess)
+        return false;
+
     // Send this process the null signal.  If it succeeds the process is running.
     Error error = Signal(0);
     return error.Success();
diff --git a/lldb/source/Host/windows/HostProcessWindows.cpp b/lldb/source/Host/windows/HostProcessWindows.cpp
index bf54e587912..447f672ac77 100644
--- a/lldb/source/Host/windows/HostProcessWindows.cpp
+++ b/lldb/source/Host/windows/HostProcessWindows.cpp
@@ -17,6 +17,11 @@
 
 using namespace lldb_private;
 
+HostProcessWindows::HostProcessWindows()
+    : HostNativeProcessBase()
+{
+}
+
 HostProcessWindows::HostProcessWindows(lldb::process_t process)
     : HostNativeProcessBase(process)
 {