diff options
Diffstat (limited to 'src/regexp_nfa.c')
-rw-r--r-- | src/regexp_nfa.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/regexp_nfa.c b/src/regexp_nfa.c index 804d742ab..40d6605f0 100644 --- a/src/regexp_nfa.c +++ b/src/regexp_nfa.c @@ -3527,7 +3527,11 @@ post2nfa(int *postfix, int *end, int nfa_calc_size) { /* NFA_ZEND -> NFA_END_PATTERN -> NFA_SKIP -> what follows. */ skip = alloc_state(NFA_SKIP, NULL, NULL); + if (skip == NULL) + goto theend; zend = alloc_state(NFA_ZEND, s1, NULL); + if (zend == NULL) + goto theend; s1->out= skip; patch(e.out, zend); PUSH(frag(s, list1(&skip->out))); |