From e1745b439ebf2196d30206e4473a4844f5e06c6d Mon Sep 17 00:00:00 2001 From: Tom de Vries Date: Tue, 11 Jun 2013 22:23:18 +0000 Subject: [PATCH] Add error message for mismatched parentheses in reservation string 2013-06-11 Tom de Vries * genautomata.c (gen_regexp_sequence): Handle els_num == -1. Handle sequence_vect == NULL. From-SVN: r199969 --- gcc/genautomata.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/gcc/genautomata.c b/gcc/genautomata.c index 3665d956db9..add4624ba17 100644 --- a/gcc/genautomata.c +++ b/gcc/genautomata.c @@ -1672,6 +1672,10 @@ gen_regexp_sequence (const char *str) int i; sequence_vect = get_str_vect (str, &els_num, ',', TRUE); + if (els_num == -1) + fatal ("unbalanced parentheses in reservation `%s'", str); + if (sequence_vect == NULL) + fatal ("invalid reservation `%s'", str); if (els_num > 1) { sequence = XCREATENODEVAR (struct regexp, sizeof (struct regexp) -- 2.30.2