write.c: Send fewer progress msgs when extracting streams

[wimlib] / src / wimlib.h

diff --git a/src/wimlib.h b/src/wimlib.h
index 45221872c64df49d51a245e8c5abe4637be48a4a..d3b0c9a6212188bb9e614da412d69c230ff7e519 100644 (file)
--- a/src/wimlib.h
+++ b/src/wimlib.h
@@ -430,6 +430,8 @@ union wimlib_progress_info {
                 * ::WIMLIB_COMPRESSION_TYPE_XPRESS, or
                 * ::WIMLIB_COMPRESSION_TYPE_LZX. */
                int      compression_type;
+
+               uint64_t _private;
        } write_streams;
 
        /** Valid on messages ::WIMLIB_PROGRESS_MSG_SCAN_BEGIN and