Fabian Grünbichler d1f4700063 file_size_info: handle dangling symlinks ...

and other stat failure modes.

this method returns undef if 'qemu-img info ...' fails to return
information, so callers must handle this already.

Signed-off-by: Fabian Grünbichler <f.gruenbichler@proxmox.com>

2020-10-05 12:51:44 +02:00

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