| 191 | } |
| 192 | |
| 193 | int reftable_decode_key(struct reftable_buf *last_key, uint8_t *extra, |
| 194 | struct string_view in) |
| 195 | { |
| 196 | int start_len = in.len; |
| 197 | uint64_t prefix_len = 0; |
| 198 | uint64_t suffix_len = 0; |
| 199 | int err, n; |
| 200 | |
| 201 | n = reftable_decode_keylen(in, &prefix_len, &suffix_len, extra); |
| 202 | if (n < 0) |
| 203 | return -1; |
| 204 | string_view_consume(&in, n); |
| 205 | |
| 206 | if (in.len < suffix_len || |
| 207 | prefix_len > last_key->len) |
| 208 | return -1; |
| 209 | |
| 210 | err = reftable_buf_setlen(last_key, prefix_len); |
| 211 | if (err < 0) |
| 212 | return err; |
| 213 | |
| 214 | err = reftable_buf_add(last_key, in.buf, suffix_len); |
| 215 | if (err < 0) |
| 216 | return err; |
| 217 | |
| 218 | string_view_consume(&in, suffix_len); |
| 219 | |
| 220 | return start_len - in.len; |
| 221 | } |
| 222 | |
| 223 | static int reftable_ref_record_key(const void *r, struct reftable_buf *dest) |
| 224 | { |