wimboot.c: correctly handle next_data_source_id field

[wimlib] / include / wimlib / wof.h

diff --git a/include/wimlib/wof.h b/include/wimlib/wof.h
index ac07be512499badd2f271d4421049f75c368f48d..da1546c01d47fbacbedaff258806ed89dd6a9ac4 100644 (file)
--- a/include/wimlib/wof.h
+++ b/include/wimlib/wof.h
@@ -170,16 +170,12 @@ struct WimOverlay_dat_header {
        /* Set to 0x00000028  */
        le32 unknown_0x08;
 
-       /* Set to number of WIMs registered;
-        * also the number of 'struct WimOverlay_dat_entry_1' that follow.  */
-       le32 num_entries_1;
+       /* Set to number of WIMs registered (listed in the file)  */
+       le32 num_entries;
 
-       /* Set to number of WIMs registered;
-        * also the number of 'struct WimOverlay_dat_entry_2' that follow.  */
-       le32 num_entries_2;
-
-       /* Set to 0  */
-       le32 unknown_0x14;
+       /* The next available data source ID.  This is tracked so that data
+        * source IDs are never reused, even if a WIM is unregistered.  */
+       le64 next_data_source_id;
 
        struct WimOverlay_dat_entry_1 entry_1s[];
 } _packed_attribute;