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file size info: return early if we cannot parse json

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Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
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Thomas Lamprecht
2021-06-23 08:25:20 +02:00
parent d4e00f2bd5
commit 339a4eb3c0
1 changed files with 4 additions and 1 deletions
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5
PVE/Storage/Plugin.pm
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@ -833,7 +833,10 @@ sub file_size_info {
warn $@ if $@; warn $@ if $@;
my $info = eval { decode_json($json) }; my $info = eval { decode_json($json) };
warn "could not parse qemu-img info command output for '$filename'\n" if $@; if (my $err = $@) {
warn "could not parse qemu-img info command output for '$filename' - $err\n";
return wantarray ? (undef, undef, undef, undef, $st->ctime) : undef;
}
my ($size, $format, $used, $parent) = $info->@{qw(virtual-size format actual-size backing-filename)}; my ($size, $format, $used, $parent) = $info->@{qw(virtual-size format actual-size backing-filename)};