X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/f122444873a1ec499d25ffec5765dcc48dc7b928..658b189348746aa79fba777f021bd7dc13eeabd7:/src/print.c diff --git a/src/print.c b/src/print.c index 824bb4ae..2540a4bd 100644 --- a/src/print.c +++ b/src/print.c @@ -1,6 +1,6 @@ /* Print information on generated parser, for bison, - Copyright (C) 1984, 1986, 1989, 2000-2005, 2007, 2009-2013 Free + Copyright (C) 1984, 1986, 1989, 2000-2005, 2007, 2009-2015 Free Software Foundation, Inc. This file is part of Bison, the GNU Compiler Compiler. @@ -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