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| author | Tom de Vries <vries@gcc.gnu.org> | 2013-06-11 22:23:18 +0000 |
|---|---|---|
| committer | Tom de Vries <vries@gcc.gnu.org> | 2013-06-11 22:23:18 +0000 |
| commit | e1745b439ebf2196d30206e4473a4844f5e06c6d (patch) | |
| tree | 493914c694a05deed33171ddb23960731dce1cfa /gcc/genautomata.c | |
| parent | d9af36527fb881fa52afef09ecb66b96b9cdaded (diff) | |
Add error message for mismatched parentheses in reservation string
2013-06-11 Tom de Vries <tom@codesourcery.com>
* genautomata.c (gen_regexp_sequence): Handle els_num == -1. Handle
sequence_vect == NULL.
From-SVN: r199969
Diffstat (limited to 'gcc/genautomata.c')
| -rw-r--r-- | gcc/genautomata.c | 4 |
1 files changed, 4 insertions, 0 deletions
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) |