diff options
Diffstat (limited to 'lib/rdoc/diagram.rb')
| -rw-r--r-- | lib/rdoc/diagram.rb | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/rdoc/diagram.rb b/lib/rdoc/diagram.rb index 4aa2ec5656..d308d36dee 100644 --- a/lib/rdoc/diagram.rb +++ b/lib/rdoc/diagram.rb @@ -313,7 +313,7 @@ module RDoc def wrap_in_image_map(src, dot) res = "" dot_map = `dot -Tismap #{src}` - + if(!dot_map.empty?) res << %{<map id="map" name="map">\n} dot_map.split($/).each do |area| |