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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
This commit is contained in:
Tom de Vries 2013-06-11 22:23:18 +00:00
parent d9af36527f
commit e1745b439e
1 changed files with 4 additions and 0 deletions
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4
gcc/genautomata.c
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@ -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)