diff options
Diffstat (limited to 'reftable/record.c')
| -rw-r--r-- | reftable/record.c | 34 |
1 files changed, 25 insertions, 9 deletions
diff --git a/reftable/record.c b/reftable/record.c index 23b497adab..5506f3e913 100644 --- a/reftable/record.c +++ b/reftable/record.c @@ -159,26 +159,42 @@ int reftable_encode_key(int *restart, struct string_view dest, return start.len - dest.len; } -int reftable_decode_key(struct strbuf *last_key, uint8_t *extra, - struct string_view in) +int reftable_decode_keylen(struct string_view in, + uint64_t *prefix_len, + uint64_t *suffix_len, + uint8_t *extra) { - int start_len = in.len; - uint64_t prefix_len = 0; - uint64_t suffix_len = 0; + size_t start_len = in.len; int n; - n = get_var_int(&prefix_len, &in); + n = get_var_int(prefix_len, &in); if (n < 0) return -1; string_view_consume(&in, n); - n = get_var_int(&suffix_len, &in); + n = get_var_int(suffix_len, &in); if (n <= 0) return -1; string_view_consume(&in, n); - *extra = (uint8_t)(suffix_len & 0x7); - suffix_len >>= 3; + *extra = (uint8_t)(*suffix_len & 0x7); + *suffix_len >>= 3; + + return start_len - in.len; +} + +int reftable_decode_key(struct strbuf *last_key, uint8_t *extra, + struct string_view in) +{ + int start_len = in.len; + uint64_t prefix_len = 0; + uint64_t suffix_len = 0; + int n; + + n = reftable_decode_keylen(in, &prefix_len, &suffix_len, extra); + if (n < 0) + return -1; + string_view_consume(&in, n); if (in.len < suffix_len || prefix_len > last_key->len) |