diff options
Diffstat (limited to 'includes/graph.inc')
| -rw-r--r-- | includes/graph.inc | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/includes/graph.inc b/includes/graph.inc index e9fffc587..aaaa19abb 100644 --- a/includes/graph.inc +++ b/includes/graph.inc @@ -14,7 +14,7 @@ * A three dimensional associated array, with the first keys being the names * of the vertices, these can be strings or numbers. The second key is * 'edges' and the third one are again vertices, each such key representing - * an edge. Values of array elements do not matter. + * an edge. Values of array elements are copied over. * * Example: * @code @@ -108,7 +108,7 @@ function _drupal_depth_first_search(&$graph, &$state, $start, &$component = NULL if (isset($graph[$start]['edges'])) { foreach ($graph[$start]['edges'] as $end => $v) { // Mark that $start can reach $end. - $graph[$start]['paths'][$end] = TRUE; + $graph[$start]['paths'][$end] = $v; if (isset($graph[$end]['component']) && $component != $graph[$end]['component']) { // This vertex already has a component, use that from now on and @@ -136,7 +136,7 @@ function _drupal_depth_first_search(&$graph, &$state, $start, &$component = NULL // paths. foreach ($graph[$start]['paths'] as $end => $v) { if (isset($graph[$end])) { - $graph[$end]['reverse_paths'][$start] = TRUE; + $graph[$end]['reverse_paths'][$start] = $v; } } |