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non-string-stream get-output-string concatenated chunks in reverse

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order for accumulated output longer than the buffer size (4096 chars)
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Alex Shinn 2012-06-14 10:52:36 +09:00
parent a78919200f
commit f9c640f180
1 changed files with 6 additions and 5 deletions
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11
sexp.c
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@ -1507,15 +1507,16 @@ sexp sexp_make_output_string_port_op (sexp ctx, sexp self, sexp_sint_t n) {
sexp sexp_get_output_string_op (sexp ctx, sexp self, sexp_sint_t n, sexp out) { sexp sexp_get_output_string_op (sexp ctx, sexp self, sexp_sint_t n, sexp out) {
sexp res; sexp res;
sexp_gc_var2(ls, tmp); sexp_gc_var3(ls, rev, tmp);
sexp_assert_type(ctx, sexp_oportp, SEXP_OPORT, out); sexp_assert_type(ctx, sexp_oportp, SEXP_OPORT, out);
sexp_gc_preserve2(ctx, ls, tmp); sexp_gc_preserve3(ctx, ls, rev, tmp);
if (sexp_port_offset(out) > 0) { if (sexp_port_offset(out) > 0) {
tmp = sexp_c_string(ctx, sexp_port_buf(out), sexp_port_offset(out)); tmp = sexp_c_string(ctx, sexp_port_buf(out), sexp_port_offset(out));
ls = sexp_cons(ctx, tmp, sexp_port_cookie(out)); rev = sexp_cons(ctx, tmp, sexp_port_cookie(out));
} else { } else {
ls = sexp_port_cookie(out); rev = sexp_port_cookie(out);
} }
ls = sexp_reverse(ctx, rev);
res = SEXP_FALSE; res = SEXP_FALSE;
for (tmp = ls; sexp_pairp(tmp); tmp = sexp_cdr(tmp)) for (tmp = ls; sexp_pairp(tmp); tmp = sexp_cdr(tmp))
if (!sexp_stringp(sexp_car(tmp))) if (!sexp_stringp(sexp_car(tmp)))
@ -1524,7 +1525,7 @@ sexp sexp_get_output_string_op (sexp ctx, sexp self, sexp_sint_t n, sexp out) {
res = sexp_xtype_exception(ctx, self, "not an output string port", out); res = sexp_xtype_exception(ctx, self, "not an output string port", out);
if (!sexp_exceptionp(res)) if (!sexp_exceptionp(res))
res = sexp_string_concatenate(ctx, ls, SEXP_FALSE); res = sexp_string_concatenate(ctx, ls, SEXP_FALSE);
sexp_gc_release2(ctx); sexp_gc_release3(ctx);
return res; return res;
} }