Fix compiling on VC6

diff --git a/SFUtil.cpp b/SFUtil.cpp
old mode 100644 (file)
new mode 100755 (executable)
index 8df5505..c5af68e
--- a/SFUtil.cpp
+++ b/SFUtil.cpp
@@ -60,7 +60,11 @@ Int64 SFSetFilePointer(HANDLE hFile, Int64 nDistance, UInt32 dwMoveMethod)
 
        FilePos.i32[0] = ::SetFilePointer(hFile, FilePos.i32[0], &FilePos.i32[1], dwMoveMethod);
 
+#ifdef INVALID_SET_FILE_POINTER
        if (FilePos.ui32[0] == INVALID_SET_FILE_POINTER) {
+#else
+       if (FilePos.ui32[0] == INVALID_FILE_SIZE) {
+#endif
                if (::GetLastError() != NO_ERROR)
                        return -1;
        }