diff options
Diffstat (limited to 'contrib/byacc/lr0.c')
| -rw-r--r-- | contrib/byacc/lr0.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/contrib/byacc/lr0.c b/contrib/byacc/lr0.c index 162d1067d8b2..cf0e95dc5cbc 100644 --- a/contrib/byacc/lr0.c +++ b/contrib/byacc/lr0.c @@ -1,4 +1,4 @@ -/* $Id: lr0.c,v 1.16 2014/04/07 21:53:50 tom Exp $ */ +/* $Id: lr0.c,v 1.18 2015/07/11 00:53:38 tom Exp $ */ #include "defs.h" @@ -30,6 +30,8 @@ static reductions *last_reduction; static int nshifts; static Value_t *shift_symbol; +static Value_t *rules; + static Value_t *redset; static Value_t *shiftset; @@ -483,7 +485,6 @@ set_derives(void) { Value_t i, k; int lhs; - Value_t *rules; derives = NEW2(nsyms, Value_t *); rules = NEW2(nvars + nrules, Value_t); @@ -595,8 +596,12 @@ lr0_leaks(void) { if (derives) { - DO_FREE(derives[start_symbol]); + if (derives[start_symbol] != rules) + { + DO_FREE(derives[start_symbol]); + } DO_FREE(derives); + DO_FREE(rules); } DO_FREE(nullable); } |