More Effective Violations being purged.

src/SongUtil.h

@@ -178,7 +178,11 @@ class SongID
 	mutable CachedObjectPointer<Song> m_Cache;
 
 public:
-	SongID() { Unset(); }
+	/**
+	 * @brief Set up the SongID with default values.
+	 *
+	 * This used to call Unset() to do the same thing. */
+	SongID(): sDir("") { m_Cache.Unset(); }
 	void Unset() { FromSong(NULL); }
 	void FromSong( const Song *p );
 	Song *ToSong() const;

src/StepsUtil.h

@@ -163,7 +163,13 @@ class StepsID
 	mutable CachedObjectPointer<Steps> m_Cache;
 
 public:
-	StepsID() { Unset(); }
+	/**
+	 * @brief Set up the StepsID with default values.
+	 *
+	 * This used to call Unset(), which set the variables to
+	 * the same thing. */
+	StepsID(): st(StepsType_Invalid), dc(Difficulty_Invalid),
+		sDescription(""), uHash(0) {}
 	void Unset() { FromSteps(NULL); }
 	void FromSteps( const Steps *p );
 	Steps *ToSteps( const Song *p, bool bAllowNull ) const;

src/Trail.h

@@ -17,6 +17,7 @@ struct TrailEntry
 	TrailEntry(): 
 		pSong(NULL), 
 		pSteps(NULL),
+		Modifiers(""),
 		bSecret(false),
 		iLowMeter(-1),
 		iHighMeter(-1),
@@ -69,6 +70,7 @@ public:
 	 *
 	 * This used to call Init(), which is still available. */
 	Trail(): m_StepsType(StepsType_Invalid),
+		m_CourseType(CourseType_Invalid),
 		m_CourseDifficulty(Difficulty_Invalid),
 		m_iSpecifiedMeter(-1), m_bRadarValuesCached(false)
 	{