diff options
Diffstat (limited to 'generic')
| -rw-r--r-- | generic/regc_nfa.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/generic/regc_nfa.c b/generic/regc_nfa.c index 20e821f..c5d7bc9 100644 --- a/generic/regc_nfa.c +++ b/generic/regc_nfa.c @@ -1133,7 +1133,8 @@ fixempties( do { progress = 0; - for (s = nfa->states; s != NULL && !NISERR(); s = nexts) { + for (s = nfa->states; s != NULL && !NISERR() + && s->no != FREESTATE; s = nexts) { nexts = s->next; for (a = s->outs; a != NULL && !NISERR(); a = nexta) { nexta = a->outchain; |