Break from loop if the remaining iterations have no effect.

diff --git a/re2c/src/ir/dfa/fallback.cc b/re2c/src/ir/dfa/fallback.cc
index 7a92750e4ef87f6e1fe518f32d4e3c2207fd63f4..94419036e22b3b1683b29db7bca3097e9541e963 100644 (file)
--- a/re2c/src/ir/dfa/fallback.cc
+++ b/re2c/src/ir/dfa/fallback.cc
@@ -21,6 +21,7 @@ void fallback_states(const dfa_t &dfa, std::vector<size_t> &fallback)
                                if (j != dfa_t::NIL
                                        && dfa.states[j]->rule == Rule::NONE) {
                                        fallback.push_back(i);
+                                       break;
                                }
                        }
                }