Fix regex issue that duplicate the node name

close-issue: #2582
2025-08-13 06:50:16 +00:00 · 2017-03-03 11:06:01 +08:00
parent 4d855d24bc
commit b35ce9a148
1 changed files with 4 additions and 0 deletions
--- a/perl-xCAT/xCAT/Table.pm
+++ b/perl-xCAT/xCAT/Table.pm
@@ -2358,6 +2358,10 @@ sub transRegexAttrs
            undef $@; #extract_bracketed would have set $@ if it didn't return, undef $@
            $retval = $node;
            $retval =~ s/$parts[0]/$parts[1]/;
+            if ($retval =~ /^$/) {
+                return undef;
+            }
+            return $retval;
        }
        while ($curr)
        {