- Remove 255 character length restriction on lump names.

- Removed directory checking for big endian wads since the header check should be sufficient.

SVN r3899 (trunk)

src/resourcefiles/file_7z.cpp

@@ -271,7 +271,6 @@ bool F7ZFile::Open(bool quiet)
 	for (DWORD i = 0; i < NumLumps; ++i)
 	{
 		CSzFileItem *file = &Archive->DB.db.Files[i];
-		char name[256];
 
 		// skip Directories
 		if (file->IsDir)
@@ -280,10 +279,9 @@ bool F7ZFile::Open(bool quiet)
 			continue;
 		}
 
-		strncpy(name, file->Name, countof(name)-1);
-		name[countof(name)-1] = 0;
+		FString name = file->Name;
 		FixPathSeperator(name);
-		strlwr(name);
+		name.ToLower();
 
 		lump_p->LumpNameSetup(name);
 		lump_p->LumpSize = int(file->Size);

src/resourcefiles/file_wad.cpp

@@ -336,7 +336,7 @@ bool FWadFile::Open(bool quiet)
 	InfoTableOfs = LittleLong(header.InfoTableOfs);
 
 	// Check to see if the little endian interpretation is valid
-	// This should detect most big endian wads
+	// This should be sufficient to detect big endian wads.
 	if (InfoTableOfs + NumLumps*sizeof(wadlump_t) > (unsigned)wadSize)
 	{
 		NumLumps = BigLong(header.NumLumps);
@@ -344,53 +344,28 @@ bool FWadFile::Open(bool quiet)
 		isBigEndian = true;
 	}
 
-	// Read the directory. If we're still assuming little endian and the lump
-	// is out of range then we switch to big endian mode and try again.
-	do
+	wadlump_t *fileinfo = new wadlump_t[NumLumps];
+	Reader->Seek (InfoTableOfs, SEEK_SET);
+	Reader->Read (fileinfo, NumLumps * sizeof(wadlump_t));
+
+	Lumps = new FWadFileLump[NumLumps];
+
+	for(DWORD i = 0; i < NumLumps; i++)
 	{
-		wadlump_t *fileinfo = new wadlump_t[NumLumps];
-		Reader->Seek (InfoTableOfs, SEEK_SET);
-		Reader->Read (fileinfo, NumLumps * sizeof(wadlump_t));
+		uppercopy (Lumps[i].Name, fileinfo[i].Name);
+		Lumps[i].Name[8] = 0;
+		Lumps[i].Compressed = Lumps[i].Name[0] & 0x80;
+		Lumps[i].Name[0] &= ~0x80;
 
-		Lumps = new FWadFileLump[NumLumps];
-
-		bool valid = true;
-		for(DWORD i = 0; i < NumLumps; i++)
-		{
-			uppercopy (Lumps[i].Name, fileinfo[i].Name);
-			Lumps[i].Name[8] = 0;
-			Lumps[i].Compressed = Lumps[i].Name[0] & 0x80;
-			Lumps[i].Name[0] &= ~0x80;
-
-			Lumps[i].Owner = this;
-			Lumps[i].Position = isBigEndian ? BigLong(fileinfo[i].FilePos) : LittleLong(fileinfo[i].FilePos);
-			Lumps[i].LumpSize = isBigEndian ? BigLong(fileinfo[i].Size) : LittleLong(fileinfo[i].Size);
-			if(Lumps[i].Position > wadSize || Lumps[i].Position + Lumps[i].LumpSize > wadSize)
-			{
-				valid = false;
-				break;
-			}
-			Lumps[i].Namespace = ns_global;
-			Lumps[i].Flags = 0;
-			Lumps[i].FullName = NULL;
-		}
-
-		delete[] fileinfo;
-		if(!valid)
-		{
-			if(isBigEndian)
-				return false;
-
-			delete[] Lumps;
-			NumLumps = BigLong(header.NumLumps);
-			InfoTableOfs = BigLong(header.InfoTableOfs);
-			isBigEndian = true;
-			continue;
-		}
-
-		break;
+		Lumps[i].Owner = this;
+		Lumps[i].Position = isBigEndian ? BigLong(fileinfo[i].FilePos) : LittleLong(fileinfo[i].FilePos);
+		Lumps[i].LumpSize = isBigEndian ? BigLong(fileinfo[i].Size) : LittleLong(fileinfo[i].Size);
+		Lumps[i].Namespace = ns_global;
+		Lumps[i].Flags = 0;
+		Lumps[i].FullName = NULL;
 	}
-	while(true);
+
+	delete[] fileinfo;
 
 	if (!quiet)
 	{

src/resourcefiles/file_zip.cpp

@@ -210,11 +210,8 @@ bool FZipFile::Open(bool quiet)
 	{
 		FZipCentralDirectoryInfo *zip_fh = (FZipCentralDirectoryInfo *)dirptr;
 
-		char name[256];
-
 		int len = LittleShort(zip_fh->NameLength);
-		strncpy(name, dirptr + sizeof(FZipCentralDirectoryInfo), MIN<int>(len, 255));
-		name[len] = 0;
+		FString name(dirptr + sizeof(FZipCentralDirectoryInfo), len);
 		dirptr += sizeof(FZipCentralDirectoryInfo) + 
 				  LittleShort(zip_fh->NameLength) + 
 				  LittleShort(zip_fh->ExtraLength) + 
@@ -236,7 +233,7 @@ bool FZipFile::Open(bool quiet)
 			zip_fh->Method != METHOD_IMPLODE &&
 			zip_fh->Method != METHOD_SHRINK)
 		{
-			if (!quiet) Printf("\n%s: '%s' uses an unsupported compression algorithm (#%d).\n", Filename, name, zip_fh->Method);
+			if (!quiet) Printf("\n%s: '%s' uses an unsupported compression algorithm (#%d).\n", Filename, name.GetChars(), zip_fh->Method);
 			skipped++;
 			continue;
 		}
@@ -244,13 +241,13 @@ bool FZipFile::Open(bool quiet)
 		zip_fh->Flags = LittleShort(zip_fh->Flags);
 		if (zip_fh->Flags & ZF_ENCRYPTED)
 		{
-			if (!quiet) Printf("\n%s: '%s' is encrypted. Encryption is not supported.\n", Filename, name);
+			if (!quiet) Printf("\n%s: '%s' is encrypted. Encryption is not supported.\n", Filename, name.GetChars());
 			skipped++;
 			continue;
 		}
 
 		FixPathSeperator(name);
-		strlwr(name);
+		name.ToLower();
 
 		lump_p->LumpNameSetup(name);
 		lump_p->LumpSize = LittleLong(zip_fh->UncompressedSize);

src/resourcefiles/resourcefile.cpp

@@ -96,15 +96,10 @@ FResourceLump::~FResourceLump()
 
 void FResourceLump::LumpNameSetup(const char *iname)
 {
-	char base[256];
 	const char *lname = strrchr(iname,'/');
 	lname = (lname == NULL) ? iname : lname + 1;
-	strcpy(base, lname);
-	char *dot = strrchr(base, '.');
-	if (dot != NULL)
-	{
-		*dot = 0;
-	}
+	FString base = lname;
+	base = base.Left(base.LastIndexOf('.'));
 	uppercopy(Name, base);
 	Name[8] = 0;
 	FullName = copystring(iname);