Used an incorrect variable for the parent archive in SFileOpenFileAsArchive.

diff --git a/SFmpqapi.cpp b/SFmpqapi.cpp
index fecddf9..0f5acaf 100644 (file)
--- a/SFmpqapi.cpp
+++ b/SFmpqapi.cpp
@@ -564,7 +564,7 @@ BOOL SFMPQAPI WINAPI SFileOpenFileAsArchive(MPQHANDLE hSourceMPQ, LPCSTR lpFileN
                }
                DWORD dwMpqStart;
                MPQARCHIVE *mpqOpenArc;
-               dwMpqStart = mpqOpenArc->dwMPQStart + mpqArcFile.lpBlockEntry->dwFileOffset;
+               dwMpqStart = mpqArcFile.lpParentArc->dwMPQStart + mpqArcFile.lpBlockEntry->dwFileOffset;
                flen = mpqArcFile.lpBlockEntry->dwFullSize;
                dwMpqStart = FindMpqHeaderAtLocation(hFile,dwMpqStart,flen);
                if (dwMpqStart==0xFFFFFFFF) {