More effective fixes.

Course playing still results in it playing fine.

src/Course.cpp

@@ -88,9 +88,18 @@ int CourseEntry::GetNumModChanges() const
 
 
 
-Course::Course()
+Course::Course(): m_bIsAutogen(false), m_sPath(""), m_sMainTitle(""),
+	m_sMainTitleTranslit(""), m_sSubTitle(""), m_sSubTitleTranslit(""),
+	m_sBannerPath(""), m_sBackgroundPath(""), m_sCDTitlePath(""),
+	m_sGroupName(""), m_bRepeat(false), m_fGoalSeconds(0), 
+	m_bShuffle(false), m_iLives(-1), m_bSortByMeter(false),
+	m_bIncomplete(false), m_vEntries(), m_SortOrder_TotalDifficulty(0),
+	m_SortOrder_Ranking(0), m_LoadedFromProfile(ProfileSlot_Invalid),
+	m_TrailCache(), m_iTrailCacheSeed(0), m_RadarCache(),
+	m_setStyles(), m_CachedObject()
 {
-	Init();
+	FOREACH_ENUM( Difficulty,dc)
+	m_iCustomMeter[dc] = -1;
 }
 
 CourseType Course::GetCourseType() const