[SharedCache] Fix misc compiler warnings

These are from clang so there are still a bunch of warnings on GCC and MSVC

Author: emesare

view/sharedcache/core/DSCView.h

@@ -9,7 +9,7 @@
 
 
 class DSCView : public BinaryNinja::BinaryView {
-	bool m_parseOnly;
+	[[maybe_unused]] bool m_parseOnly;
 public:
 
     DSCView(const std::string &typeName, BinaryView *data, bool parseOnly = false);

view/sharedcache/core/ObjC.cpp

@@ -549,7 +549,6 @@ void DSCObjCProcessor::LoadCategories(VMReader* reader, Ref<Section> classPtrSec
 	if (size == 0)
 		return;
 	auto ptrSize = m_data->GetAddressSize();
-	auto ptrCount = size / m_data->GetAddressSize();
 
 	auto classPtrSectionStart = classPtrSection->GetStart();
 	auto classPtrSectionEnd = classPtrSection->GetEnd();

view/sharedcache/core/SharedCache.cpp

@@ -1539,7 +1539,6 @@ bool SharedCache::LoadSectionAtAddress(uint64_t address)
 	}
 
 	SharedCacheMachOHeader targetHeader;
-	CacheImage* targetImage = nullptr;
 	MemoryRegion* targetSegment = nullptr;
 
 	for (auto& image : MutableState().images)
@@ -1549,7 +1548,6 @@ bool SharedCache::LoadSectionAtAddress(uint64_t address)
 			if (region.start <= address && region.start + region.size > address)
 			{
 				targetHeader = MutableState().headers[image.headerLocation];
-				targetImage = &image;
 				targetSegment = &region;
 				break;
 			}
@@ -2532,7 +2530,6 @@ void SharedCache::InitializeHeader(
 			vm->MappingAtAddress(header.linkeditSegment.vmaddr)
 				.first.fileAccessor->lock()
 				->ReadBuffer(header.functionStarts.funcoff, header.functionStarts.funcsize);
-		size_t i = 0;
 		uint64_t curfunc = header.textBase;
 		uint64_t curOffset;
 

view/sharedcache/core/SharedCache.h

@@ -578,12 +578,13 @@ namespace SharedCacheCore {
 		bool m_metadataValid = false;
 
 		/* VIEWSTATE END -- NOTHING PAST THIS IS SERIALIZED */
-		std::shared_ptr<ViewSpecificState> m_viewSpecificState;
 
 		/* API VIEW START */
 		BinaryNinja::Ref<BinaryNinja::BinaryView> m_dscView;
 		/* API VIEW END */
 
+		std::shared_ptr<ViewSpecificState> m_viewSpecificState;
+
 	private:
 		void PerformInitialLoad();
 		void DeserializeFromRawView();