diff options
| -rwxr-xr-x | showdependencygraph.cgi | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/showdependencygraph.cgi b/showdependencygraph.cgi index e483fd0f8..2cea9b2f2 100755 --- a/showdependencygraph.cgi +++ b/showdependencygraph.cgi @@ -96,7 +96,16 @@ sub AddLink { } } +# The list of valid directions. Some are not proposed in the dropdrown +# menu despite they are valid ones. +my @valid_rankdirs = ('LR', 'RL', 'TB', 'BT'); + my $rankdir = $cgi->param('rankdir') || "LR"; +# Make sure the submitted 'rankdir' value is valid. +if (lsearch(\@valid_rankdirs, $rankdir) < 0) { + $rankdir = 'LR'; +} + my $webdotdir = bz_locations()->{'webdotdir'}; if (!defined $cgi->param('id') && !defined $cgi->param('doall')) { |