diff options
Diffstat (limited to 'graphviz.tlv')
| -rw-r--r-- | graphviz.tlv | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/graphviz.tlv b/graphviz.tlv index 3757c0b..54a6404 100644 --- a/graphviz.tlv +++ b/graphviz.tlv @@ -501,11 +501,13 @@ - __teliva_timestamp: original read_dot_file: >function read_dot_file(filename) - > local infile = start_reading(nil, filename) - > local chars = graphviz_buffered_reader(infile) - > local tokens = graphviz_tokenizer(chars) > local graph = {} - > parse_graph(tokens, graph) + > local infile = start_reading(nil, filename) + > if infile then + > local chars = graphviz_buffered_reader(infile) + > local tokens = graphviz_tokenizer(chars) + > parse_graph(tokens, graph) + > end > return graph >end - __teliva_timestamp: original |