1 files changed, 4 insertions, 0 deletions
diff --git a/CPP/7zip/Archive/Zip/ZipIn.cpp b/CPP/7zip/Archive/Zip/ZipIn.cpp
index bb45d1d1..bf3764f7 100755
--- a/CPP/7zip/Archive/Zip/ZipIn.cpp
+++ b/CPP/7zip/Archive/Zip/ZipIn.cpp
@@ -542,6 +542,10 @@ HRESULT CInArchive::FindCd(CCdInfo &cdInfo)
         // cdInfo.NumEntries = GetUInt16(buf + i + 10);
         cdInfo.Size = GetUInt32(buf + i + 12);
         cdInfo.Offset = GetUInt32(buf + i + 16);
+        UInt64 curPos = endPosition - bufSize + i;
+        UInt64 cdEnd = cdInfo.Size + cdInfo.Offset;
+        if (curPos > cdEnd)
+          m_ArchiveInfo.Base = curPos - cdEnd;
         return S_OK;
       }
     }