unsquash-3: harden fragment table reading against corrupted filesystems

Harden fragment table reading, checking against unexpected metadata
block length, ensuring no buffer overflow/underflow occurs.

Signed-off-by: Phillip Lougher <phillip@squashfs.org.uk>
1 file changed
tree: 394885ba150da6cd1e1989ed7b09f6897cd2893f
  1. kernel/
  2. kernel-2.4/
  3. squashfs-tools/
  4. README