fix

gframe/data_manager.cpp

@@ -78,12 +78,7 @@ bool DataManager::LoadStrings(const char* file) {
 	char linebuf[256];
 	char strbuf[256];
 	int value;
-	fseek(fp, 0, SEEK_END);
-	int fsize = ftell(fp);
-	fseek(fp, 0, SEEK_SET);
-	fgets(linebuf, 256, fp);
-	while(ftell(fp) < fsize) {
-		fgets(linebuf, 256, fp);
+	while(fgets(linebuf, 256, fp)) {
 		if(linebuf[0] != '!')
 			continue;
 		sscanf(linebuf, "!%s", strbuf);

gframe/deck_manager.cpp

@@ -13,12 +13,7 @@ void DeckManager::LoadLFList() {
 	char linebuf[256];
 	wchar_t strBuffer[256];
 	if(fp) {
-		fseek(fp, 0, SEEK_END);
-		int fsize = ftell(fp);
-		fseek(fp, 0, SEEK_SET);
-		fgets(linebuf, 256, fp);
-		while(ftell(fp) < fsize) {
-			fgets(linebuf, 256, fp);
+		while(fgets(linebuf, 256, fp)) {
 			if(linebuf[0] == '#')
 				continue;
 			int p = 0, sa = 0, code, count;
@@ -191,12 +186,7 @@ bool DeckManager::LoadDeck(const wchar_t* file) {
 	int cardlist[128];
 	bool is_side = false;
 	char linebuf[256];
-	fseek(fp, 0, SEEK_END);
-	int fsize = ftell(fp);
-	fseek(fp, 0, SEEK_SET);
-	fgets(linebuf, 256, fp);
-	while(ftell(fp) < fsize && ct < 128) {
-		fgets(linebuf, 256, fp);
+	while(fgets(linebuf, 256, fp) && ct < 128) {
 		if(linebuf[0] == '!') {
 			is_side = true;
 			continue;

gframe/game.cpp

@@ -931,11 +931,7 @@ void Game::LoadConfig() {
 	gameConf.separate_clear_button = 1;
 	gameConf.auto_search_limit = -1;
 	gameConf.chkIgnoreDeckChanges = 0;
-	fseek(fp, 0, SEEK_END);
-	int fsize = ftell(fp);
-	fseek(fp, 0, SEEK_SET);
-	while(ftell(fp) < fsize) {
-		fgets(linebuf, 256, fp);
+	while(fgets(linebuf, 256, fp)) {
 		sscanf(linebuf, "%s = %s", strbuf, valbuf);
 		if(!strcmp(strbuf, "antialias")) {
 			gameConf.antialias = atoi(valbuf);

gframe/replay.cpp

@@ -159,18 +159,15 @@ bool Replay::OpenReplay(const wchar_t* name) {
 	}
 	if(!fp)
 		return false;
-	fseek(fp, 0, SEEK_END);
-	comp_size = ftell(fp) - sizeof(pheader);
-	fseek(fp, 0, SEEK_SET);
 	fread(&pheader, sizeof(pheader), 1, fp);
 	if(pheader.flag & REPLAY_COMPRESSED) {
-		fread(comp_data, 0x1000, 1, fp);
+		comp_size = fread(comp_data, 1, 0x1000, fp);
 		fclose(fp);
 		replay_size = pheader.datasize;
 		if(LzmaUncompress(replay_data, &replay_size, comp_data, &comp_size, pheader.props, 5) != SZ_OK)
 			return false;
 	} else {
-		fread(replay_data, 0x20000, 1, fp);
+		comp_size = fread(replay_data, 1, 0x20000, fp);
 		fclose(fp);
 		replay_size = comp_size;
 	}

gframe/single_mode.cpp

@@ -830,15 +830,10 @@ byte* SingleMode::ScriptReader(const char* script_name, int* slen) {
 #endif
 	if(!fp)
 		return 0;
-	fseek(fp, 0, SEEK_END);
-	unsigned int len = ftell(fp);
-	if(len > sizeof(buffer)) {
-		fclose(fp);
-		return 0;
-	}
-	fseek(fp, 0, SEEK_SET);
-	fread(buffer, len, 1, fp);
+	int len = fread(buffer, 1, sizeof(buffer), fp);
 	fclose(fp);
+	if(len >= sizeof(buffer))
+		return 0;
 	*slen = len;
 	return buffer;
 }