diff options
Diffstat (limited to 'src/print.c')
| -rw-r--r-- | src/print.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/print.c b/src/print.c index 824bb4ae..53779def 100644 --- a/src/print.c +++ b/src/print.c @@ -106,8 +106,11 @@ print_core (FILE *out, state *s) for (sp = rules[r].rhs; sp < sp1; sp++) fprintf (out, " %s", symbols[*sp]->tag); fputs (" .", out); - for (/* Nothing */; *sp >= 0; ++sp) - fprintf (out, " %s", symbols[*sp]->tag); + if (0 <= *rules[r].rhs) + for (/* Nothing */; 0 <= *sp; ++sp) + fprintf (out, " %s", symbols[*sp]->tag); + else + fprintf (out, " %%empty"); /* Display the lookahead tokens? */ if (report_flag & report_lookahead_tokens |