Assorted warning fixes, small mixer improvement when both DTK and HLE audio are used

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@1100 8ced0084-cf51-0410-be5f-012b33b47a6e

Source/Core/Common/Src/CPUDetect.cpp

@@ -14,6 +14,7 @@
 
 // Official SVN repository and contact information can be found at
 // http://code.google.com/p/dolphin-emu/
+
 #include <memory.h>
 
 #ifdef _WIN32

Source/Core/Common/Src/ChunkFile.h

@@ -92,7 +92,7 @@ public:
 	// Store strings.
 	void Do(std::string &x) 
 	{
-		int stringLen = x.length() + 1;
+		int stringLen = (int)x.length() + 1;
 		Do(stringLen);
 
 		switch (mode)