diff options
Diffstat (limited to 'regex.c')
| -rw-r--r-- | regex.c | 4 |
1 files changed, 2 insertions, 2 deletions
@@ -1670,7 +1670,6 @@ re_compile_pattern(pattern, size, bufp) GET_UNSIGNED_NUMBER(lower_bound); if (c == ',') { GET_UNSIGNED_NUMBER(upper_bound); - if (upper_bound < 0) upper_bound = RE_DUP_MAX; } else /* Interval such as `{1}' => match exactly once. */ @@ -1679,8 +1678,9 @@ re_compile_pattern(pattern, size, bufp) if (lower_bound < 0 || c != '}') goto unfetch_interval; - if (lower_bound > RE_DUP_MAX || upper_bound > RE_DUP_MAX) + if (lower_bound >= RE_DUP_MAX || upper_bound >= RE_DUP_MAX) FREE_AND_RETURN(stackb, "too big quantifier in {,}"); + if (upper_bound < 0) upper_bound = RE_DUP_MAX; if (lower_bound > upper_bound) FREE_AND_RETURN(stackb, "can't do {n,m} with n > m"); |