diff --git a/public/bitmap/imageformat.h b/public/bitmap/imageformat.h
index 5a4e7dd4..aad2ee2a 100644
--- a/public/bitmap/imageformat.h
+++ b/public/bitmap/imageformat.h
@@ -374,7 +374,7 @@ namespace ImageLoader
 	struct ResampleInfo_t
 	{
 
-		ResampleInfo_t() : m_nFlags(0), m_flAlphaThreshhold(0.4f), m_flAlphaHiFreqThreshhold(0.4f), m_nSrcDepth(1), m_nDestDepth(1)
+		ResampleInfo_t() : m_nSrcDepth(1), m_nDestDepth(1), m_flAlphaThreshhold(0.4f), m_flAlphaHiFreqThreshhold(0.4f), m_nFlags(0)
 		{
 			m_flColorScale[0] = 1.0f, m_flColorScale[1] = 1.0f, m_flColorScale[2] = 1.0f, m_flColorScale[3] = 1.0f;
 			m_flColorGoal[0] = 0.0f, m_flColorGoal[1] = 0.0f, m_flColorGoal[2] = 0.0f, m_flColorGoal[3] = 0.0f;
diff --git a/public/studio.h b/public/studio.h
index 9b58ab0c..6855c0ad 100644
--- a/public/studio.h
+++ b/public/studio.h
@@ -2498,10 +2498,11 @@ public:
 
 		// ctor
 		CActivityToSequenceMapping( void ) 
-			: m_pSequenceTuples(NULL), m_iSequenceTuplesCount(0), m_ActToSeqHash(8,0,0), m_expectedPStudioHdr(NULL), m_expectedVModel(NULL) 
+			: m_pSequenceTuples(NULL), m_iSequenceTuplesCount(0),
 #if STUDIO_SEQUENCE_ACTIVITY_LAZY_INITIALIZE
-			, m_bIsInitialized(false) 
+			m_bIsInitialized(false),
 #endif
+			m_ActToSeqHash(8,0,0), m_expectedPStudioHdr(NULL), m_expectedVModel(NULL)
 		{};
 
 		// dtor -- not virtual because this class has no inheritors
diff --git a/public/tier1/byteswap.h b/public/tier1/byteswap.h
index c7bc3c87..4bda2b26 100644
--- a/public/tier1/byteswap.h
+++ b/public/tier1/byteswap.h
@@ -234,7 +234,7 @@ private:
 			Assert( "Invalid size in CByteswap::LowLevelByteSwap" && 0 );
 		}
 #else
-		for( int i = 0; i < sizeof(T); i++ )
+		for( size_t i = 0; i < sizeof(T); i++ )
 		{
 			((unsigned char* )&temp)[i] = ((unsigned char*)input)[sizeof(T)-(i+1)]; 
 		}
diff --git a/public/tier1/utlrbtree.h b/public/tier1/utlrbtree.h
index 6ea22614..cdb06ee5 100644
--- a/public/tier1/utlrbtree.h
+++ b/public/tier1/utlrbtree.h
@@ -374,8 +374,8 @@ protected:
 
 template < class T, class I, typename L, class M >
 inline CUtlRBTree<T, I, L, M>::CUtlRBTree( int growSize, int initSize, const LessFunc_t &lessfunc ) : 
-m_Elements( growSize, initSize ),
 m_LessFunc( lessfunc ),
+m_Elements( growSize, initSize ),
 m_Root( InvalidIndex() ),
 m_NumElements( 0 ),
 m_FirstFree( InvalidIndex() ),
@@ -386,8 +386,8 @@ m_LastAlloc( m_Elements.InvalidIterator() )
 
 template < class T, class I, typename L, class M >
 inline CUtlRBTree<T, I, L, M>::CUtlRBTree( const LessFunc_t &lessfunc ) : 
-m_Elements( 0, 0 ),
 m_LessFunc( lessfunc ),
+m_Elements( 0, 0 ),
 m_Root( InvalidIndex() ),
 m_NumElements( 0 ),
 m_FirstFree( InvalidIndex() ),