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This commit is contained in:
Igor Pavlov
2022-06-23 11:43:16 +01:00
committed by Kornel
parent c3529a41f5
commit ec44a8a070
1248 changed files with 15242 additions and 2443 deletions
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CPP/7zip/Archive/Zip/ZipIn.cpp
Regular → Executable
+19 -4
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@@ -1045,9 +1045,24 @@ bool CInArchive::ReadExtra(const CLocalItem &item, unsigned extraSize, CExtraBlo
if (cdItem)
{
if (isOK && ZIP64_IS_32_MAX(cdItem->LocalHeaderPos))
{ if (size < 8) isOK = false; else { size -= 8; cdItem->LocalHeaderPos = ReadUInt64(); }}
if (isOK)
{
if (ZIP64_IS_32_MAX(cdItem->LocalHeaderPos))
{ if (size < 8) isOK = false; else { size -= 8; cdItem->LocalHeaderPos = ReadUInt64(); }}
/*
else if (size == 8)
{
size -= 8;
const UInt64 v = ReadUInt64();
// soong_zip, an AOSP tool (written in the Go) writes incorrect value.
// we can ignore that minor error here
if (v != cdItem->LocalHeaderPos)
isOK = false; // ignore error
// isOK = false; // force error
}
*/
}
if (isOK && ZIP64_IS_16_MAX(cdItem->Disk))
{ if (size < 4) isOK = false; else { size -= 4; cdItem->Disk = ReadUInt32(); }}
}
@@ -1926,7 +1941,7 @@ static int FindItem(const CObjectVector<CItemEx> &items, const CItemEx &item)
{
if (left >= right)
return -1;
const unsigned index = (left + right) / 2;
const unsigned index = (unsigned)(((size_t)left + (size_t)right) / 2);
const CItemEx &item2 = items[index];
if (item.Disk < item2.Disk)
right = index;