minor fix in os_ver() to remove warning

This commit is contained in:
Max Baker
2005-01-17 06:16:43 +00:00
parent ab175a747c
commit f9f4daea94

View File

@@ -90,7 +90,7 @@ sub os {
sub os_ver {
my $aironet = shift;
my $descr = $aironet->description();
my $descr = $aironet->description() || '';
# CAP340 11.21, AP4800-E 11.21
if ($descr =~ /AP\d{3,4}(-\D+)?\s+(\d{2}\.\d{2})/){