diff options
Diffstat (limited to 're.c')
| -rw-r--r-- | re.c | 9 |
1 files changed, 7 insertions, 2 deletions
@@ -284,13 +284,18 @@ research(Regexp *rp, char *str, int start, if (rp->dfa && ! no_bol && ! need_start) { char save; size_t count = 0; + struct dfa *superset = dfasuperset(rp->dfareg); /* * dfa likes to stick a '\n' right after the matched * text. So we just save and restore the character. */ save = str[start+len]; - ret = dfaexec(rp->dfareg, str+start, str+start+len, true, - &count, &try_backref); + if (superset) + ret = dfaexec(superset, str+start, str+start+len, + true, NULL, NULL); + if (ret) + ret = dfaexec(rp->dfareg, str+start, str+start+len, + true, &count, &try_backref); str[start+len] = save; } |