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ur: cleans up ur_bsr_log()

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This commit is contained in:
Joe Bryan 2020-09-17 22:44:13 -07:00
parent bf20b93e4d
commit bc3c1eb0c7
1 changed files with 5 additions and 8 deletions
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13
pkg/urbit/ur/bitstream.c
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@ -615,7 +615,6 @@ ur_bsr_log(ur_bsr_t *bsr, uint8_t *out)
} }
else { else {
uint8_t off = bsr->off; uint8_t off = bsr->off;
uint8_t rest = 8 - off;
const uint8_t *b = bsr->bytes; const uint8_t *b = bsr->bytes;
uint8_t byt = b[0] >> off; uint8_t byt = b[0] >> off;
uint8_t skip = 0; uint8_t skip = 0;
@ -625,13 +624,11 @@ ur_bsr_log(ur_bsr_t *bsr, uint8_t *out)
return _bsr_log_meme(bsr); return _bsr_log_meme(bsr);
} }
skip++; byt = b[++skip];
if ( skip == left ) { if ( skip == left ) {
return _bsr_set_gone(bsr, (skip << 3) - off); return _bsr_set_gone(bsr, (skip << 3) - off);
} }
byt = b[skip];
} }
{ {
@ -646,10 +643,10 @@ ur_bsr_log(ur_bsr_t *bsr, uint8_t *out)
left -= bytes; left -= bytes;
bsr->bytes = left ? (b + bytes) : 0; bsr->bytes = left ? (b + bytes) : 0;
bsr->bits += 1 + zeros; bsr->bits += 1 + zeros;
bsr->left = left; bsr->left = left;
bsr->off = ur_mask_3(bits); bsr->off = ur_mask_3(bits);
*out = zeros; *out = zeros;
return ur_cue_good; return ur_cue_good;