check header in OpenReplay

gframe/game.cpp

@@ -1256,7 +1256,7 @@ void Game::RefreshDeck(const wchar_t* deckpath, const std::function<void(const w
 void Game::RefreshReplay() {
 	lstReplayList->clear();
 	FileSystem::TraversalDir(L"./replay", [this](const wchar_t* name, bool isdir) {
-		if (!isdir && IsExtension(name, L".yrp") && Replay::CheckReplay(name))
+		if (!isdir && IsExtension(name, L".yrp"))
 			lstReplayList->addItem(name);
 	});
 }

gframe/replay.cpp

@@ -115,6 +115,14 @@ bool Replay::OpenReplay(const wchar_t* name) {
 		std::fclose(rfp);
 		return false;
 	}
+	if(pheader.id != 0x31707279 || pheader.version < 0x12d0u) {
+		std::fclose(rfp);
+		return false;
+	}
+	if (pheader.version >= 0x1353u && !(pheader.flag & REPLAY_UNIFORM)) {
+		std::fclose(rfp);
+		return false;
+	}
 	if(pheader.flag & REPLAY_COMPRESSED) {
 		comp_size = std::fread(comp_data, 1, MAX_COMP_SIZE, rfp);
 		std::fclose(rfp);
@@ -142,17 +150,6 @@ bool Replay::OpenReplay(const wchar_t* name) {
 	data_position = 0;
 	return true;
 }
-bool Replay::CheckReplay(const wchar_t* name) {
-	wchar_t fname[256];
-	myswprintf(fname, L"./replay/%ls", name);
-	FILE* rfp = mywfopen(fname, "rb");
-	if(!rfp)
-		return false;
-	ReplayHeader rheader;
-	size_t count = std::fread(&rheader, sizeof rheader, 1, rfp);
-	std::fclose(rfp);
-	return count == 1 && rheader.id == 0x31707279 && rheader.version >= 0x12d0u && (rheader.version < 0x1353u || (rheader.flag & REPLAY_UNIFORM));
-}
 bool Replay::DeleteReplay(const wchar_t* name) {
 	wchar_t fname[256];
 	myswprintf(fname, L"./replay/%ls", name);

gframe/replay.h

@@ -53,7 +53,6 @@ public:
 	void SaveReplay(const wchar_t* name);
 
 	// play
-	static bool CheckReplay(const wchar_t* name);
 	static bool DeleteReplay(const wchar_t* name);
 	static bool RenameReplay(const wchar_t* oldname, const wchar_t* newname);
 	static size_t GetDeckPlayer(size_t deck_index) {