* src/bin/ltl2tgba.cc: Fix cases where --stats is not used...

64f0f653 · Alexandre Duret-Lutz · f3a26755 · 64f0f653
Commit 64f0f653 authored Sep 19, 2012 by Alexandre Duret-Lutz
--- a/src/bin/ltl2tgba.cc
+++ b/src/bin/ltl2tgba.cc
@@ -134,7 +134,7 @@ spot::postprocessor::output_pref pref = spot::postprocessor::Small;
 spot::postprocessor::optimization_level level = spot::postprocessor::High;
 enum output_format { Dot, Lbtt, Spin, Spot, Stats } format = Dot;
 bool utf8 = false;
-const char* stats = 0;
+const char* stats = "";

 static int
 parse_opt(int key, char* arg, struct argp_state*)