diff --git a/Xcode/stepmania.xcodeproj/project.pbxproj b/Xcode/stepmania.xcodeproj/project.pbxproj
index 676ef76ec3..935e37b281 100644
--- a/Xcode/stepmania.xcodeproj/project.pbxproj
+++ b/Xcode/stepmania.xcodeproj/project.pbxproj
@@ -7132,7 +7132,7 @@
 				GCC_WARN_ABOUT_MISSING_NEWLINE = YES;
 				GCC_WARN_ABOUT_MISSING_PROTOTYPES = YES;
 				GCC_WARN_ABOUT_RETURN_TYPE = YES;
-				GCC_WARN_EFFECTIVE_CPLUSPLUS_VIOLATIONS = NO;
+				GCC_WARN_EFFECTIVE_CPLUSPLUS_VIOLATIONS = YES;
 				GCC_WARN_HIDDEN_VIRTUAL_FUNCTIONS = YES;
 				GCC_WARN_INITIALIZER_NOT_FULLY_BRACKETED = YES;
 				GCC_WARN_MISSING_PARENTHESES = YES;
@@ -7668,7 +7668,7 @@
 				GCC_WARN_ABOUT_MISSING_NEWLINE = YES;
 				GCC_WARN_ABOUT_MISSING_PROTOTYPES = YES;
 				GCC_WARN_ABOUT_RETURN_TYPE = YES;
-				GCC_WARN_EFFECTIVE_CPLUSPLUS_VIOLATIONS = NO;
+				GCC_WARN_EFFECTIVE_CPLUSPLUS_VIOLATIONS = YES;
 				GCC_WARN_HIDDEN_VIRTUAL_FUNCTIONS = YES;
 				GCC_WARN_INITIALIZER_NOT_FULLY_BRACKETED = YES;
 				GCC_WARN_MISSING_PARENTHESES = YES;
@@ -8003,7 +8003,7 @@
 				GCC_WARN_ABOUT_MISSING_NEWLINE = YES;
 				GCC_WARN_ABOUT_MISSING_PROTOTYPES = YES;
 				GCC_WARN_ABOUT_RETURN_TYPE = YES;
-				GCC_WARN_EFFECTIVE_CPLUSPLUS_VIOLATIONS = NO;
+				GCC_WARN_EFFECTIVE_CPLUSPLUS_VIOLATIONS = YES;
 				GCC_WARN_HIDDEN_VIRTUAL_FUNCTIONS = YES;
 				GCC_WARN_INITIALIZER_NOT_FULLY_BRACKETED = YES;
 				GCC_WARN_MISSING_PARENTHESES = YES;
@@ -8132,7 +8132,7 @@
 				GCC_WARN_ABOUT_MISSING_NEWLINE = YES;
 				GCC_WARN_ABOUT_MISSING_PROTOTYPES = YES;
 				GCC_WARN_ABOUT_RETURN_TYPE = YES;
-				GCC_WARN_EFFECTIVE_CPLUSPLUS_VIOLATIONS = NO;
+				GCC_WARN_EFFECTIVE_CPLUSPLUS_VIOLATIONS = YES;
 				GCC_WARN_HIDDEN_VIRTUAL_FUNCTIONS = YES;
 				GCC_WARN_INITIALIZER_NOT_FULLY_BRACKETED = YES;
 				GCC_WARN_MISSING_PARENTHESES = YES;
diff --git a/src/NoteTypes.h b/src/NoteTypes.h
index 76ae2f92f8..b842dd2f16 100644
--- a/src/NoteTypes.h
+++ b/src/NoteTypes.h
@@ -134,9 +134,9 @@ struct TapNote
 	void LoadFromNode( const XNode* pNode );
 
 	TapNote(): type(empty), subType(SubType_Invalid), source(original),
-		pn(PLAYER_INVALID), bHopoPossible(false), 
+		result(), pn(PLAYER_INVALID), bHopoPossible(false), 
 		sAttackModifiers(""), fAttackDurationSeconds(0), 
-		iKeysoundIndex(-1), iDuration(0) {}
+		iKeysoundIndex(-1), iDuration(0), HoldResult() {}
 	void Init()
 	{
 		type = empty;
@@ -155,10 +155,11 @@ struct TapNote
 		RString sAttackModifiers_,
 		float fAttackDurationSeconds_,
 		int iKeysoundIndex_ ):
-		type(type_), subType(subType_), source(source_),
-		pn(PLAYER_INVALID), sAttackModifiers(sAttackModifiers_),
+		type(type_), subType(subType_), source(source_), result(),
+		pn(PLAYER_INVALID), bHopoPossible(false),
+		sAttackModifiers(sAttackModifiers_),
 		fAttackDurationSeconds(fAttackDurationSeconds_),
-		iKeysoundIndex(iKeysoundIndex_), iDuration(0) {}
+		iKeysoundIndex(iKeysoundIndex_), iDuration(0), HoldResult() {}
 
 	/**
 	 * @brief Determine if the two TapNotes are equal to each other.
diff --git a/src/Trail.h b/src/Trail.h
index 092d9c31dd..1aaa74b8a2 100644
--- a/src/Trail.h
+++ b/src/Trail.h
@@ -18,6 +18,7 @@ struct TrailEntry
 		pSong(NULL), 
 		pSteps(NULL),
 		Modifiers(""),
+		Attacks(),
 		bSecret(false),
 		iLowMeter(-1),
 		iHighMeter(-1),
@@ -72,10 +73,9 @@ public:
 	Trail(): m_StepsType(StepsType_Invalid),
 		m_CourseType(CourseType_Invalid),
 		m_CourseDifficulty(Difficulty_Invalid),
-		m_iSpecifiedMeter(-1), m_bRadarValuesCached(false)
-	{
-		m_vEntries.clear();
-	}
+		m_vEntries(), m_iSpecifiedMeter(-1),
+		m_bRadarValuesCached(false), m_CachedRadarValues(),
+		m_CachedObject() {}
 	void Init()
 	{
 		m_StepsType = StepsType_Invalid;