clean up

len paramter of preload_script is useless

gframe/replay_mode.cpp

@@ -218,7 +218,7 @@ bool ReplayMode::StartDuel() {
 		size_t slen = cur_replay.ReadInt16();
 		cur_replay.ReadData(filename, slen);
 		filename[slen] = 0;
-		if(!preload_script(pduel, filename, slen)) {
+		if(!preload_script(pduel, filename, 0)) {
 			return false;
 		}
 	}

gframe/single_mode.cpp

@@ -56,11 +56,11 @@ int SingleMode::SinglePlayThread(void* param) {
 	if(open_file) {
 		open_file = false;
 		slen = BufferIO::EncodeUTF8(open_file_name, filename);
-		if(!preload_script(pduel, filename, slen)) {
+		if(!preload_script(pduel, filename, 0)) {
 			wchar_t fname[256];
 			myswprintf(fname, L"./single/%ls", open_file_name);
 			slen = BufferIO::EncodeUTF8(fname, filename);
-			if(!preload_script(pduel, filename, slen))
+			if(!preload_script(pduel, filename, 0))
 				slen = 0;
 		}
 	} else {
@@ -68,7 +68,7 @@ int SingleMode::SinglePlayThread(void* param) {
 		wchar_t fname[256];
 		myswprintf(fname, L"./single/%ls", name);
 		slen = BufferIO::EncodeUTF8(fname, filename);
-		if(!preload_script(pduel, filename, slen))
+		if(!preload_script(pduel, filename, 0))
 			slen = 0;
 	}
 	if(slen == 0) {