(svn r624) Merge r377 to trunk:

Remove the memmove special case for MSVC
According to the MSDN it was just plain wrong and memmove was directly used in some places anyway

network.c

@@ -398,7 +398,7 @@ void NetworkProcessCommands()
 			assert(_future_seed[0].frame >= _frame_counter);
 			if (_future_seed[0].frame != _frame_counter) break;
 			if (_future_seed[0].seed[0] != _sync_seed_1 ||_future_seed[0].seed[1] != _sync_seed_2) NetworkHandleDeSync();
-			memcpy_overlapping(_future_seed, _future_seed + 1, --_num_future_seed * sizeof(FutureSeeds));
+			memmove(_future_seed, _future_seed + 1, --_num_future_seed * sizeof(FutureSeeds));
 		}
 	}
 }

spritecache.c

@@ -524,7 +524,7 @@ static void CompactSpriteCache()
 				_sprite_ptr[i] -= size;
 
 				// Move the memory
-				memcpy_overlapping(s+S_HDRSIZE, s+S_HDRSIZE+size, sizeb - S_HDRSIZE );
+				memmove(s + S_HDRSIZE, s + S_HDRSIZE + size, sizeb - S_HDRSIZE);
 
 				// What we just did had the effect of swapping the allocated block with the free block, so we need to update
 				//  the block pointers. First update the allocated one. It is in use.

stdafx.h

@@ -95,12 +95,6 @@ typedef unsigned int uint32;
 	typedef unsigned int uint;
 #endif
 
-#if defined(_MSC_VER)
-#define memcpy_overlapping memcpy
-#else
-#define memcpy_overlapping memmove
-#endif
-
 #ifndef __BEOS__
 typedef signed char int8;
 typedef signed short int16;

strings.c

@@ -182,14 +182,14 @@ void InjectDparam(int amount)
 int32 GetParamInt32()
 {
 	int32 result = GET_DPARAM32(0);
-	memcpy_overlapping(&_decode_parameters[0], &_decode_parameters[1], sizeof(uint32) * (lengthof(_decode_parameters)-1));
+	memmove(&_decode_parameters[0], &_decode_parameters[1], sizeof(uint32) * (lengthof(_decode_parameters)-1));
 	return result;
 }
 
 static int64 GetParamInt64()
 {
 	int64 result = GET_DPARAM32(0) + ((uint64)GET_DPARAM32(1) << 32);
-	memcpy_overlapping(&_decode_parameters[0], &_decode_parameters[2], sizeof(uint32) * (lengthof(_decode_parameters)-2));
+	memmove(&_decode_parameters[0], &_decode_parameters[2], sizeof(uint32) * (lengthof(_decode_parameters)-2));
 	return result;
 }
 
@@ -197,21 +197,21 @@ static int64 GetParamInt64()
 int GetParamInt16()
 {
 	int result = (int16)GET_DPARAM16(0);
-	memcpy_overlapping(&_decode_parameters[0], &_decode_parameters[1], sizeof(uint32) * (lengthof(_decode_parameters)-1));
+	memmove(&_decode_parameters[0], &_decode_parameters[1], sizeof(uint32) * (lengthof(_decode_parameters)-1));
 	return result;
 }
 
 int GetParamInt8()
 {
 	int result = (int8)GET_DPARAM8(0);
-	memcpy_overlapping(&_decode_parameters[0], &_decode_parameters[1], sizeof(uint32) * (lengthof(_decode_parameters)-1));
+	memmove(&_decode_parameters[0], &_decode_parameters[1], sizeof(uint32) * (lengthof(_decode_parameters)-1));
 	return result;
 }
 
 int GetParamUint16()
 {
 	int result = GET_DPARAM16(0);
-	memcpy_overlapping(&_decode_parameters[0], &_decode_parameters[1], sizeof(uint32) * (lengthof(_decode_parameters)-1));
+	memmove(&_decode_parameters[0], &_decode_parameters[1], sizeof(uint32) * (lengthof(_decode_parameters)-1));
 	return result;
 }
 

texteff.c

@@ -126,7 +126,7 @@ void DeleteAnimatedTile(uint tile)
 	for(ti=_animated_tile_list; ti!=endof(_animated_tile_list); ti++) {
 		if ( (TileIndex)tile == *ti) {
 			/* remove the hole */
-			memcpy_overlapping(ti, ti+1, endof(_animated_tile_list) - 1 - ti);
+			memmove(ti, ti+1, endof(_animated_tile_list) - 1 - ti);
 			/* and clear last item */
 			endof(_animated_tile_list)[-1] = 0;
 			MarkTileDirtyByTile(tile);