Perl strikes again - while an empty string evaluates falsy in Perl, it
is still defined and thus the //-operator cannot be used here.
Fixes: 93892c0 ("proxinstall: avoid open-coding FQDN sanity check")
Reported-by: Maximiliano Sandoval <m.sando...@proxmox.com>
Signed-off-by: Christoph Heiss <c.he...@proxmox.com>
---
proxinstall | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/proxinstall b/proxinstall
index 351b240..d28aeaa 100755
--- a/proxinstall
+++ b/proxinstall
@@ -461,7 +461,8 @@ sub create_ipconf_view {
my $err = $@;
if ($err || $text =~ m/.example.invalid$/) {
- Proxmox::UI::message($err // 'Hostname does not look like a valid
fully qualified domain name');
+ $err = 'Hostname does not look like a valid fully qualified domain
name' if !$err;
+ Proxmox::UI::message($err);
$hostentry->grab_focus();
return;
} else {
--
2.43.0
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