Remove unnecessary delete statements

If a value is null, the C++ delete statement will do nothing, so there is bo need to explicitly check if the value is null.

BeefySysLib/FileHandleStream.cpp

@@ -13,7 +13,6 @@ FileHandleStream::FileHandleStream()
 
 FileHandleStream::~FileHandleStream()
 {
-	if (mCacheBuffer != NULL)
 	delete mCacheBuffer;
 	if (mFileHandle != NULL)	
 		::CloseHandle_File(mFileHandle);	

BeefySysLib/FileStream.cpp

@@ -16,7 +16,6 @@ FileStream::FileStream()
 
 FileStream::~FileStream()
 {
-	if (mCacheBuffer != NULL)
 	delete mCacheBuffer;
 	if (mFP != NULL)
 		fclose(mFP);

BeefySysLib/img/PSDReader.cpp

@@ -176,7 +176,6 @@ PSDReader::PSDReader()
 
 PSDReader::~PSDReader()
 {
-	if (mFS != NULL)
 	delete mFS;
 	for (int i = 0; i < (int) mPSDLayerInfoVector.size(); i++)
 		delete mPSDLayerInfoVector[i];

BeefySysLib/platform/win/DSoundManager.cpp

@@ -417,7 +417,6 @@ void DSoundManager::ReleaseSounds()
 void DSoundManager::ReleaseChannels()
 {
 	for (int i = 0; i < MAX_CHANNELS; i++)
-		if (mPlayingSounds[i] != NULL)
 	{
 		delete mPlayingSounds[i];
 		mPlayingSounds[i] = NULL;

BeefySysLib/util/BSpline.cpp

@@ -31,11 +31,8 @@ BSpline2D::~BSpline2D()
 
 void BSpline2D::AddPt(float x, float y)
 {
-	if (mUVals != NULL)
-	{
 	delete mUVals;
 	mUVals = NULL;
-	}
 
 	Point2D pt;
 	pt.mX = x;

IDEHelper/Compiler/BfContext.cpp

@@ -924,13 +924,10 @@ void BfContext::RebuildType(BfType* type, bool deleteOnDemandTypes, bool rebuild
 		}
 	}
 	else
-	{
-		if (typeInst->mHotTypeData != NULL)
 	{
 		delete typeInst->mHotTypeData;
 		typeInst->mHotTypeData = NULL;
 	}
-	}
 
 	auto typeDef = typeInst->mTypeDef;	
 
@@ -1010,11 +1007,8 @@ void BfContext::RebuildType(BfType* type, bool deleteOnDemandTypes, bool rebuild
 	typeInst->mIsSplattable = false;
 	typeInst->mHasPackingHoles = false;
 	typeInst->mWantsGCMarking = false;
-	if (typeInst->mTypeInfoEx != NULL)
-	{
 	delete typeInst->mTypeInfoEx;
 	typeInst->mTypeInfoEx = NULL;
-	}
 
 	if (typeInst->IsGenericTypeInstance())
 	{

IDEHelper/Compiler/BfDefBuilder.cpp

@@ -1583,7 +1583,6 @@ void BfDefBuilder::Visit(BfTypeDeclaration* typeDeclaration)
 
 			if (prevRevisionTypeDef->mDefState == BfTypeDef::DefState_AwaitingNewVersion)
 			{
-				if (prevRevisionTypeDef->mNextRevision != NULL)
 				delete prevRevisionTypeDef->mNextRevision;
 				prevRevisionTypeDef->mNextRevision = mCurTypeDef;
 				BF_ASSERT(mCurTypeDef->mSystem != NULL);

IDEHelper/Compiler/BfModuleTypeUtils.cpp

@@ -6028,8 +6028,8 @@ BfType* BfModule::ResolveGenericType(BfType* unspecializedType, BfTypeVector* ty
 			delegateType = dlgType;			
 		}
 
-		if (delegateType->mTypeDef != NULL)
 		delete delegateType->mTypeDef;
+		delegateType->mTypeDef = NULL;
 		BfDelegateInfo* delegateInfo = delegateType->GetDelegateInfo();
 		delegateInfo->mParams.Clear();
 		

IDEHelper/Compiler/BfParser.cpp

@@ -3403,7 +3403,6 @@ BF_EXPORT void BF_CALLTYPE BfParser_SetSource(BfParser* bfParser, const char* da
 
 BF_EXPORT void BF_CALLTYPE BfParser_SetCharIdData(BfParser* bfParser, uint8* data, int length)
 {
-	if (bfParser->mParserData->mCharIdData != NULL)
 	delete bfParser->mParserData->mCharIdData;
 	bfParser->mParserData->mCharIdData = new uint8[length];
 	memcpy(bfParser->mParserData->mCharIdData, data, length);

IDEHelper/Compiler/BfResolvedTypeUtils.cpp

@@ -1878,7 +1878,6 @@ BfGenericTypeInfo::~BfGenericTypeInfo()
 {
 	for (auto genericParamInstance : mGenericParams)
 		genericParamInstance->Release();
-	if (mGenericExtensionInfo != NULL)
 	delete mGenericExtensionInfo;
 }
 

IDEHelper/Compiler/BfSource.cpp

@@ -38,7 +38,6 @@ BfSource::~BfSource()
 {
 	int sourceCount = gSourceCount--;	
 
-	if (mSourceData != NULL)
 	delete mSourceData;
 
 	if (mSrcAllocSize >= 0)

IDEHelper/Compiler/BfSystem.cpp

@@ -694,7 +694,6 @@ void BfTypeDef::PopulateMemberSets()
 BfTypeDef::~BfTypeDef()
 {
 	BfLogSysM("BfTypeDef::~BfTypeDef %08X\n", this);
-	if (mNextRevision != NULL)
 	delete mNextRevision;
 	FreeMembers();
 
@@ -3139,7 +3138,6 @@ void BfSystem::RemoveDeletedParsers()
 		}
 
 		BfLogSys(this, "Removing Queued Parser: %p\n", bfParser);
-		if (bfParser != NULL)
 		delete bfParser;
 		CheckLockYield();
 	}