Fixed some compiler warnings about "unreachable code" on Watcom C.

--HG--
extra : convert_revision : svn%3Ac70aab31-4412-0410-b14c-859654838e24/trunk%401158

src/video/SDL_RLEaccel.c

@@ -1632,10 +1632,11 @@ static Uint32 getpix_16(Uint8 *srcbuf)
 
 static Uint32 getpix_24(Uint8 *srcbuf)
 {
-    if(SDL_BYTEORDER == SDL_LIL_ENDIAN)
+#if SDL_BYTEORDER == SDL_LIL_ENDIAN
     return srcbuf[0] + (srcbuf[1] << 8) + (srcbuf[2] << 16);
-    else
+#else
     return (srcbuf[0] << 16) + (srcbuf[1] << 8) + srcbuf[2];
+#endif
 }
 
 static Uint32 getpix_32(Uint8 *srcbuf)

src/video/SDL_surface.c

@@ -712,8 +712,9 @@ int SDL_FillRect(SDL_Surface *dst, SDL_Rect *dstrect, Uint32 color)
 			break;
 
 		    case 3:
-			if(SDL_BYTEORDER == SDL_BIG_ENDIAN)
+			#if SDL_BYTEORDER == SDL_BIG_ENDIAN
 				color <<= 8;
+			#endif
 			for ( y=dstrect->h; y; --y ) {
 				Uint8 *pixels = row;
 				for ( x=dstrect->w; x; --x ) {