Package: genisoimage
Version: 9:1.1.11-3.4
Severity: normal

isoinfo(1) documents:
       -J     Extract information from Joliet extensions (if present) for file 
names.

My simple "list what's in an ISO" script gives this result:

isoinfo -lRJ -i /tmp/testfile.iso
isoinfo: Unable to find Joliet SVD

Hmmm.  Remove -J, even though the manpage implies it's not an error to
provide it even if there's no joliet extensions:

isoinfo -lR -i /tmp/testfile.iso
gives me a listing.

To test the simplest case, just in case there's an -R -J interaction:

isoinfo -J -i /tmp/testfile.iso
isoinfo: Unable to find Joliet SVD

Either the words "if present" are redundant and incorrect, or there's
a fault in the joliet parsing that doesn't respect the fact that it's
been asked to continue on if there's no valid joliet data present.

I don't know whether my test ISO has rocky ridge extensions, so I
can't say whether the same bug exists for -R or not.

file says this about my file:

/tmp/testfile.iso: ISO 9660 CD-ROM filesystem data (DOS/MBR boot sector) 
'Ubuntu 24.04 LTS AUTO (EFIBIOS)' (bootable)


-- System Information:
Debian Release: 12.13
  APT prefers oldstable-updates
  APT policy: (500, 'oldstable-updates'), (500, 'oldstable-security'), (500, 
'oldstable'), (5, 'stable')
Architecture: amd64 (x86_64)
Foreign Architectures: i386

Kernel: Linux 6.12.57+deb12-amd64 (SMP w/16 CPU threads; PREEMPT)
Kernel taint flags: TAINT_OOT_MODULE, TAINT_UNSIGNED_MODULE
Locale: LANG=en_AU.UTF-8, LC_CTYPE=en_AU.UTF-8 (charmap=UTF-8), LANGUAGE not set
Shell: /bin/sh linked to /usr/bin/dash
Init: systemd (via /run/systemd/system)
LSM: AppArmor: enabled

Versions of packages genisoimage depends on:
ii  libbz2-1.0  1.0.8-5+b1
ii  libc6       2.36-9+deb12u13
ii  libmagic1   1:5.44-3
ii  zlib1g      1:1.2.13.dfsg-1

genisoimage recommends no packages.

Versions of packages genisoimage suggests:
pn  cdrkit-doc  <none>
ii  wodim       9:1.1.11-3.4

-- no debconf information

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