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additional sanity checks to reduce false positives.

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morkt
2016-01-05 23:55:58 +04:00
parent d1e6ee4a35
commit 664f7ca415
2 changed files with 9 additions and 3 deletions
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4
ArcFormats/Interheart/ArcFPK.cs
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@@ -43,7 +43,7 @@ namespace GameRes.Formats.CandySoft
public override ArcFile TryOpen (ArcView file)
{
int count = file.View.ReadInt32 (0);
if (count <= 0 || count > 0xfffff)
if (!IsSaneCount (count))
return null;
List<Entry> dir = null;
try
@@ -68,6 +68,8 @@ namespace GameRes.Formats.CandySoft
for (int i = 0; i < count; ++i)
{
string name = file.View.ReadString (index_offset+8, (uint)name_size);
if (0 == name.Length)
return null;
var entry = FormatCatalog.Instance.Create<Entry> (name);
entry.Offset = file.View.ReadUInt32 (index_offset);
entry.Size = file.View.ReadUInt32 (index_offset+4);