diff options
Diffstat (limited to 'Doc/tools')
| -rwxr-xr-x | Doc/tools/node2label.pl | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/Doc/tools/node2label.pl b/Doc/tools/node2label.pl index f8bc1a6..69f396a 100755 --- a/Doc/tools/node2label.pl +++ b/Doc/tools/node2label.pl @@ -10,9 +10,16 @@ require "labels.pl"; my $key; # sort so that we get a consistent assignment for nodes with multiple labels foreach $label (sort keys %external_labels) { - $key = $external_labels{$label}; - $key =~ s|^/||; - $nodes{$key} = $label; + # + # If the label can't be used as a filename on non-Unix platforms, + # skip it. Such labels may be used internally within the documentation, + # but will never be used for filename generation. + # + if ($label =~ /^([-.a-zA-Z0-9]+)$/) { + $key = $external_labels{$label}; + $key =~ s|^/||; + $nodes{$key} = $label; + } } # This adds the "internal" labels added for indexing. These labels will not |