- added check for automaton traversal

- fixed a bug that caused nfa's state_count to be incorrect for certain regexes
- only compute scc's when coloring option is set

1 files changed, 3 insertions, 2 deletions

diff --git a/src/regex/regex_graph.c b/src/regex/regex_graph.c
index 9223200c8..5db3780d0 100644
--- a/src/regex/regex_graph.c
+++ b/src/regex/regex_graph.c
@@ -315,12 +315,13 @@ GNUNET_REGEX_automaton_save_graph (struct GNUNET_REGEX_Automaton *a,
   }
 
   /* First add the SCCs to the automaton, so we can color them nicely */
-  scc_tarjan (a);
+  if (GNUNET_YES == ctx.coloring)
+    scc_tarjan (a);
 
   start = "digraph G {\nrankdir=LR\n";
   fwrite (start, strlen (start), 1, ctx.filep);
 
-  GNUNET_REGEX_automaton_traverse (a, a->start,
+  GNUNET_REGEX_automaton_traverse (a, a->start, NULL, NULL,
                                    &GNUNET_REGEX_automaton_save_graph_step,
                                    &ctx);