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sdn version: default to 0 for undef/empty-string

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Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
This commit is contained in:
Thomas Lamprecht 2020-05-03 18:55:32 +02:00
parent 6f4d061058
commit 28664c9bec
1 changed files with 3 additions and 1 deletions
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4
PVE/Network/SDN.pm
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@ -18,7 +18,9 @@ my $version_cfg = "sdn/.version";
my $parse_version_cfg = sub {
my ($filename, $raw) = @_;
warn "invalid sdn version" if $raw !~ m/\d+$/;
return 0 if !defined($raw) || $raw eq '';
warn "invalid sdn version '$raw'" if $raw !~ m/\d+$/;
return $raw,
};