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u3: updates u3qe_en_base16() to use slab api

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This commit is contained in:
Joe Bryan 2020-09-30 17:59:07 -07:00
parent 9d7f3b99ed
commit e03c8f34a0
1 changed files with 9 additions and 16 deletions
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25
pkg/urbit/jets/e/base.c
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@ -9,21 +9,18 @@ const c3_y hex_y[16] = { '0', '1', '2', '3', '4', '5', '6', '7',
u3_noun
u3qe_en_base16(u3_atom len, u3_atom dat)
{
c3_w len_w, byt_w;
if ( c3n == u3a_is_cat(len) ) {
return u3m_bail(c3__fail);
}
else {
len_w = (c3_w)len;
byt_w = len_w * 2;
c3_w len_w = (c3_w)len;
u3i_slab sab_u;
if ( (byt_w / 2) != len_w ) {
return u3m_bail(c3__fail);
}
else {
c3_y* buf_y = u3a_malloc(byt_w);
c3_y* dat_y = buf_y;
u3i_slab_bare(&sab_u, 4, len_w);
sab_u.buf_w[sab_u.len_w - 1] = 0;
{
c3_y* buf_y = sab_u.buf_y;
c3_y inp_y;
while ( len_w-- ) {
@ -32,13 +29,9 @@ u3qe_en_base16(u3_atom len, u3_atom dat)
*buf_y++ = hex_y[inp_y >> 4];
*buf_y++ = hex_y[inp_y & 0xf];
}
{
u3_noun pro = u3i_bytes(byt_w, dat_y);
u3a_free(dat_y);
return pro;
}
}
return u3i_slab_moot_bytes(&sab_u);
}
}