Preliminary large archive support - incomplete, probably crashes.

[SFmpqapi.git] / MpqBlockTable.cpp

diff --git a/MpqBlockTable.cpp b/MpqBlockTable.cpp
index 650acc1..e351f05 100644 (file)
--- a/MpqBlockTable.cpp
+++ b/MpqBlockTable.cpp
@@ -2,6 +2,7 @@
 
 #include <windows.h>
 #include "SFmpqapi.h"
+#include "SFmpqInternal.h"
 #include "SFUtil.h"
 #include "MpqCrypt.h"
 
@@ -16,13 +17,13 @@ BOOL WriteBlockTable(MPQARCHIVE *mpqOpenArc)
        if (buffer) {
                memcpy(buffer,mpqOpenArc->lpBlockTable,sizeof(BLOCKTABLEENTRY) * mpqOpenArc->MpqHeader.dwBlockTableSize);
                EncryptData((LPBYTE)buffer,sizeof(BLOCKTABLEENTRY) * mpqOpenArc->MpqHeader.dwBlockTableSize,dwBlockTableKey);
-               SFSetFilePointer(mpqOpenArc->hFile,mpqOpenArc->dwMPQStart+mpqOpenArc->MpqHeader.dwBlockTableOffset,FILE_BEGIN);
+               SFSetFilePointer(mpqOpenArc->hFile, mpqOpenArc->qwMPQStart + mpqOpenArc->MpqHeader.dwBlockTableOffset + ((UINT64)mpqOpenArc->MpqHeader_Ex.wBlockTableOffsetHigh << 32), FILE_BEGIN);
                WriteFile(mpqOpenArc->hFile,buffer,sizeof(BLOCKTABLEENTRY) * mpqOpenArc->MpqHeader.dwBlockTableSize,&tsz,0);
                SFFree(buffer);
        }
        else {
                EncryptData((LPBYTE)mpqOpenArc->lpBlockTable,sizeof(BLOCKTABLEENTRY) * mpqOpenArc->MpqHeader.dwBlockTableSize,dwBlockTableKey);
-               SFSetFilePointer(mpqOpenArc->hFile,mpqOpenArc->dwMPQStart+mpqOpenArc->MpqHeader.dwBlockTableOffset,FILE_BEGIN);
+               SFSetFilePointer(mpqOpenArc->hFile, mpqOpenArc->qwMPQStart + mpqOpenArc->MpqHeader.dwBlockTableOffset + ((UINT64)mpqOpenArc->MpqHeader_Ex.wBlockTableOffsetHigh << 32), FILE_BEGIN);
                WriteFile(mpqOpenArc->hFile,mpqOpenArc->lpBlockTable,sizeof(BLOCKTABLEENTRY) * mpqOpenArc->MpqHeader.dwBlockTableSize,&tsz,0);
                DecryptData((LPBYTE)mpqOpenArc->lpBlockTable,sizeof(BLOCKTABLEENTRY) * mpqOpenArc->MpqHeader.dwBlockTableSize,dwBlockTableKey);
        }