Linux: IsRunning was crashing pcsx2. Also, jNO_DEFAULT isn't a good idea in these two spots.

git-svn-id: http://pcsx2.googlecode.com/svn/trunk@1845 96395faa-99c1-11dd-bbfe-3dabce05a288

common/src/Utilities/ThreadTools.cpp

@@ -165,6 +165,8 @@ namespace Threading
 
 	bool PersistentThread::IsRunning() const
 	{
+	    if (!m_running) return false;
+	    
 		if( !!m_detached )
 			return !!m_running;
 		else

pcsx2/gui/Panels/SpeedhacksPanel.cpp

@@ -47,7 +47,8 @@ const wxChar* Panels::SpeedHacksPanel::GetEEcycleSliderMsg( int val )
 				L"audio on many FMVs."
 			);
 
-		jNO_DEFAULT
+		default:
+            break;
 	}
 
 	return L"Unreachable Warning Suppressor!!";
@@ -78,8 +79,8 @@ const wxChar* Panels::SpeedHacksPanel::GetVUcycleSliderMsg( int val )
 				L"3 - Maximum VU Cycle Stealing.  Usefulness is limited, as this will cause flickering "
 				L"visuals or slowdown in most games."
 			);
-
-		jNO_DEFAULT
+        default:
+            break;
 	}
 
 	return L"Unreachable Warning Suppressor!!";