hack for NUL's.

diff --git a/nfa.c b/nfa.c
index 1d15a58301a578a014bae6b09f57712c1cc11510..44067a2d2e3ee97603493db40e73b2fe92c6f8ca 100644 (file)
--- a/nfa.c
+++ b/nfa.c
@@ -642,7 +642,8 @@ int sym;
     else
        {
        if ( useecs )
-           mkechar( sym, nextecm, ecgroup );
+           /* map NUL's to csize */
+           mkechar( sym ? sym : csize, nextecm, ecgroup );
        }
 
     return ( lastnfa );