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Tweaks for leading chars in string->number.

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Alex Shinn 2011-09-05 23:52:28 +09:00
parent f9686315d9
commit 44fa0dd2c0
1 changed files with 5 additions and 0 deletions
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5
sexp.c
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@ -2377,8 +2377,13 @@ sexp sexp_string_to_number_op (sexp ctx sexp_api_params(self, n), sexp str, sexp
sexp_assert_type(ctx, sexp_fixnump, SEXP_FIXNUM, b);
if (((base=sexp_unbox_fixnum(b)) < 2) || (base > 36))
return sexp_user_exception(ctx, self, "invalid numeric base", b);
if (sexp_string_data(str)[0] == '\0'
|| (sexp_string_data(str)[0] == '.' && sexp_string_data(str)[1] == '\0'))
return SEXP_FALSE;
sexp_gc_preserve1(ctx, in);
in = sexp_make_input_string_port(ctx, str);
if (sexp_string_data(str)[0] == '+')
sexp_read_char(ctx, in);
in = ((sexp_string_data(str)[0] == '#') ?
sexp_read(ctx, in) : sexp_read_number(ctx, in, base));
sexp_gc_release1(ctx);