[FAT filesystem] Directory entry with empty name crashes #740

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claunia · 2026-01-29T15:28:07Z

claunia commented

2026-01-29 15:28:07 +00:00

Originally created by @claunia on GitHub (Jun 1, 2021).

Prerequisites

Are you running the latest version?
Can you reproduce the problem in the debug version?

Check and fill as appropriate:

I was running Aaru under Linux 5.12.7-arch1-1...
...in 64-bit
...using an Intel / AMD processor

Description

Directory entry with empty name causes an infinite loop. Volume generated in Atari ST.

Exact command line used:

Test unit.

Expected behavior:

Entry ignored as empty.

Actual behavior:

Infinite loop

Command output:

Stack overflow

Originally created by @claunia on GitHub (Jun 1, 2021). ### Prerequisites * [x] Are you running the latest version? * [x] Can you reproduce the problem in the debug version? ### Check and fill as appropriate: * [x] I was running Aaru under Linux 5.12.7-arch1-1... * [x] ...in 64-bit * [x] ...using an Intel / AMD processor ### Description Directory entry with empty name causes an infinite loop. Volume generated in Atari ST. ### Exact command line used: Test unit. ### Expected behavior: Entry ignored as empty. ### Actual behavior: Infinite loop ### Command output: ``` Stack overflow ```

claunia added the bug filesystem beginner labels 2026-01-29 15:28:07 +00:00

claunia closed this issue

2026-01-29 15:28:08 +00:00

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Reference: aaru-dps/Aaru-aaru-dps#740