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(NFS): entry name sanity check.

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This commit is contained in:
morkt 2017-01-28 14:02:44 +04:00
parent 0ca4a04ff7
commit 89feec7e4d
1 changed files with 3 additions and 2 deletions
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5
ArcFormats/Nags/ArcNFS.cs
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@ -56,8 +56,7 @@ namespace GameRes.Formats.Nags
if (first_offset != 0) if (first_offset != 0)
return null; return null;
var index = new byte[index_size]; var index = file.View.ReadBytes (4, index_size);
file.View.Read (4, index, 0, index_size);
for (int i = 0; i < index.Length; ++i) for (int i = 0; i < index.Length; ++i)
index[i] ^= key; index[i] ^= key;
@ -67,6 +66,8 @@ namespace GameRes.Formats.Nags
for (int i = 0; i < count; ++i) for (int i = 0; i < count; ++i)
{ {
var name = Binary.GetCString (index, index_offset, 0x18); var name = Binary.GetCString (index, index_offset, 0x18);
if (0 == name.Length)
return null;
var entry = FormatCatalog.Instance.Create<Entry> (name); var entry = FormatCatalog.Instance.Create<Entry> (name);
entry.Offset = base_offset + LittleEndian.ToUInt32 (index, index_offset+0x18); entry.Offset = base_offset + LittleEndian.ToUInt32 (index, index_offset+0x18);
entry.Size = LittleEndian.ToUInt32 (index, index_offset+0x1C); entry.Size = LittleEndian.ToUInt32 (index, index_offset+0x1C);