diff options
Diffstat (limited to 'mkpar.c')
| -rw-r--r-- | mkpar.c | 18 |
1 files changed, 10 insertions, 8 deletions
@@ -1,4 +1,4 @@ -/* $Id: mkpar.c,v 1.15 2016/06/07 00:22:12 tom Exp $ */ +/* $Id: mkpar.c,v 1.16 2019/11/04 01:23:02 tom Exp $ */ #include "defs.h" @@ -174,14 +174,16 @@ find_final_state(void) Value_t *to_state2; shifts *p; - p = shift_table[0]; - to_state2 = p->shift; - goal = ritem[1]; - for (i = p->nshifts - 1; i >= 0; --i) + if ((p = shift_table[0]) != 0) { - final_state = to_state2[i]; - if (accessing_symbol[final_state] == goal) - break; + to_state2 = p->shift; + goal = ritem[1]; + for (i = p->nshifts - 1; i >= 0; --i) + { + final_state = to_state2[i]; + if (accessing_symbol[final_state] == goal) + break; + } } } |