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Code Issues Projects Releases Wiki Activity

(FPK): refined sanity check.

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This commit is contained in:
morkt 2018-09-14 20:55:50 +04:00
parent 427f016a96
commit a7ea6ab355
1 changed files with 7 additions and 1 deletions
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8
ArcFormats/Interheart/ArcFPK.cs
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@ -40,6 +40,11 @@ namespace GameRes.Formats.CandySoft
public override bool IsHierarchic { get { return false; } }
public override bool CanWrite { get { return false; } }
public FpkOpener ()
{
Signatures = new uint[] { 0, 1 };
}
public override ArcFile TryOpen (ArcView file)
{
if (file.MaxOffset < 0x10)
@ -76,6 +81,7 @@ namespace GameRes.Formats.CandySoft
uint index_size = (uint)((8 + name_size) * count);
if (index_size > file.View.Reserve (index_offset, index_size))
return null;
uint data_offset = 4 + index_size;
var dir = new List<Entry> (count);
for (int i = 0; i < count; ++i)
{
@ -85,7 +91,7 @@ namespace GameRes.Formats.CandySoft
var entry = FormatCatalog.Instance.Create<Entry> (name);
entry.Offset = file.View.ReadUInt32 (index_offset);
entry.Size = file.View.ReadUInt32 (index_offset+4);
if (entry.Offset < index_size || !entry.CheckPlacement (file.MaxOffset))
if (entry.Offset < data_offset || !entry.CheckPlacement (file.MaxOffset))
return null;
dir.Add (entry);
index_offset += 8 + name_size;