[libdvdnav-devel] [Git][videolan/libdvdread][master] dvd_udf: use the backup volume descriptor sequence from the AVDP rvds

[Jean-Baptiste Kempf (@jbk)]

Jean-Baptiste Kempf pushed to branch master at VideoLAN / libdvdread


Commits:
ce9bdb77 by Petri Hintukainen at 2026-08-11T22:33:36+02:00
dvd_udf: use the backup volume descriptor sequence from the AVDP rvds

When the partition or volume could not be found in the main volume
descriptor sequence, the fallback retried the same main sequence again
instead of the backup sequence.

- - - - -


1 changed file:

- src/dvd_udf.c


Changes:

=====================================
src/dvd_udf.c
=====================================
@@ -819,8 +819,8 @@ static int UDFFindPartition( dvd_reader_t *ctx, int partnum,
 
     if( ( !part->valid) || ( !volvalid ) ) {
       /* Backup volume descriptor */
-      MVDS_location = avdp.mvds.location;
-      MVDS_length = avdp.mvds.length;
+      MVDS_location = avdp.rvds.location;
+      MVDS_length = avdp.rvds.length;
     }
   } while( i-- && ( ( !part->valid ) || ( !volvalid ) ) );
 



View it on GitLab: https://code.videolan.org/videolan/libdvdread/-/commit/ce9bdb7775601f4e6b95136b875bc72a53c5ba7d

-- 
View it on GitLab: https://code.videolan.org/videolan/libdvdread/-/commit/ce9bdb7775601f4e6b95136b875bc72a53c5ba7d
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