updated for version 7.4.021
Problem: NFA regexp: Using \ze in one branch which doesn't match may cause
end of another branch to be wrong. (William Fugh)
Solution: Set end position if it wasn't set yet.
diff --git a/src/regexp_nfa.c b/src/regexp_nfa.c
index fe1d025..30aae8d 100644
--- a/src/regexp_nfa.c
+++ b/src/regexp_nfa.c
@@ -4209,10 +4209,11 @@
break;
case NFA_MCLOSE:
- if (nfa_has_zend)
+ if (nfa_has_zend && (REG_MULTI
+ ? subs->norm.list.multi[0].end.lnum >= 0
+ : subs->norm.list.line[0].end != NULL))
{
- /* Do not overwrite the position set by \ze. If no \ze
- * encountered end will be set in nfa_regtry(). */
+ /* Do not overwrite the position set by \ze. */
subs = addstate(l, state->out, subs, pim, off);
break;
}