MSVC2010 buildfix

Makefile.libretro

@@ -84,7 +84,7 @@ else ifeq ($(platform), osx)
 	fpic := -fPIC
 	SHARED := -dynamiclib
 	ifeq ($(arch),ppc)
-		ENDIANNESS_DEFINES += -DMSB_FIRST
+		ENDIANNESS_DEFINES += -DMSB_FIRST -DHAVE_NO_LANGEXTRA
 	endif
 	OSXVER = `sw_vers -productVersion | cut -d. -f 2`
 	OSX_LT_MAVERICKS = `(( $(OSXVER) <= 9)) && echo "YES"`

src/input/zapper.c

@@ -58,10 +58,11 @@ static void FP_FASTAPASS(3) ZapperFrapper(int w, uint8 * bg, uint8 * spr, uint32
 
 	if (scanline >= (zy - tolerance) && scanline <= (zy + tolerance)) {
 #ifdef ROUNDED_TARGET
+		int spread;
 		int dy = scanline - zy;
 		if (dy < 0)
 			dy = -dy;
-		int spread = targetExpansion[dy];
+		spread = targetExpansion[dy];
 #else
 		int spread = tolerance;
 #endif