Misc warning fixes.

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@3583 8ced0084-cf51-0410-be5f-012b33b47a6e

Source/Core/Common/Src/MathUtil.cpp

@@ -165,7 +165,7 @@ inline void MatrixMul(int n, const float *a, const float *b, float *result)
 float MathFloatVectorSum(std::vector<float> Vec)
 {
 	float Sum = 0.0;
-	for(int i = 0; i < Vec.size(); i++)
+	for(unsigned i = 0; i < Vec.size(); i++)
 	{
 		Sum += Vec.at(i);
 	}

Source/Core/Common/Src/SDCardUtil.cpp

@@ -51,7 +51,6 @@
 static u8 s_boot_sector		[ BYTES_PER_SECTOR ];	/* boot sector */
 static u8 s_fsinfo_sector	[ BYTES_PER_SECTOR ];	/* FS Info sector */
 static u8 s_fat_head		[ BYTES_PER_SECTOR ];	/* first FAT sector */
-static u8 s_zero_sector		[ BYTES_PER_SECTOR ];	/* empty sector */
 
 /* this is the date and time when creating the disk */
 static int get_serial_id()

Source/Core/Common/Src/StringUtil.cpp

@@ -466,7 +466,7 @@ std::string TabsToSpaces(int tab_size, const std::string &in)
 	std::string out;
 	int len = 0;
 	// First, compute the size of the new string.
-	for (int i = 0; i < in.size(); i++)
+	for (unsigned i = 0; i < in.size(); i++)
 	{
 		if (in[i] == '\t')
 			len += tab_size;
@@ -475,7 +475,7 @@ std::string TabsToSpaces(int tab_size, const std::string &in)
 	}
 	out.resize(len);
 	int out_ctr = 0;
-	for (int i = 0; i < in.size(); i++)
+	for (unsigned i = 0; i < in.size(); i++)
 	{
 		if (in[i] == '\t')
 		{
@@ -488,4 +488,4 @@ std::string TabsToSpaces(int tab_size, const std::string &in)
 		}
 	}
 	return out;
-}
+}

Source/Core/Common/Src/x64Emitter.cpp

@@ -23,8 +23,6 @@
 namespace Gen
 {
 
-static bool enableBranchHints = false;
-
 // TODO(ector): Add EAX special casing, for ever so slightly smaller code.
 struct NormalOpDef
 {