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authorPatrick Steinhardt <ps@pks.im>2024-10-17 06:54:08 +0200
committerTaylor Blau <me@ttaylorr.com>2024-10-17 16:59:56 -0400
commit4abc8022ffae64bb24e93153c75bc880991bb2dc (patch)
treeba63e3e1e4a25962e13e70a79d610646da4e7120 /reftable/block.c
parente693ccf2c9427dfd5d93db723ac68f49f550ed38 (diff)
downloadgit-4abc8022ffae64bb24e93153c75bc880991bb2dc.tar.xz
reftable/record: adapt `reftable_record_key()` to handle allocation failures
The `reftable_record_key()` function cannot pass any errors to the caller as it has a `void` return type. Adapt it and its callers such that we can handle errors and start handling allocation failures. Signed-off-by: Patrick Steinhardt <ps@pks.im> Signed-off-by: Taylor Blau <me@ttaylorr.com>
Diffstat (limited to 'reftable/block.c')
-rw-r--r--reftable/block.c20
1 files changed, 15 insertions, 5 deletions
diff --git a/reftable/block.c b/reftable/block.c
index 4f62b823db..697b8b4153 100644
--- a/reftable/block.c
+++ b/reftable/block.c
@@ -111,9 +111,12 @@ int block_writer_add(struct block_writer *w, struct reftable_record *rec)
int is_restart = 0;
struct reftable_buf key = REFTABLE_BUF_INIT;
int n = 0;
- int err = -1;
+ int err;
+
+ err = reftable_record_key(rec, &key);
+ if (err < 0)
+ goto done;
- reftable_record_key(rec, &key);
if (!key.len) {
err = REFTABLE_API_ERROR;
goto done;
@@ -121,13 +124,17 @@ int block_writer_add(struct block_writer *w, struct reftable_record *rec)
n = reftable_encode_key(&is_restart, out, last, key,
reftable_record_val_type(rec));
- if (n < 0)
+ if (n < 0) {
+ err = -1;
goto done;
+ }
string_view_consume(&out, n);
n = reftable_record_encode(rec, out, w->hash_size);
- if (n < 0)
+ if (n < 0) {
+ err = -1;
goto done;
+ }
string_view_consume(&out, n);
err = block_writer_register_restart(w, start.len - out.len, is_restart,
@@ -522,6 +529,10 @@ int block_iter_seek_key(struct block_iter *it, const struct block_reader *br,
goto done;
}
+ err = reftable_record_key(&rec, &it->last_key);
+ if (err < 0)
+ goto done;
+
/*
* Check whether the current key is greater or equal to the
* sought-after key. In case it is greater we know that the
@@ -536,7 +547,6 @@ int block_iter_seek_key(struct block_iter *it, const struct block_reader *br,
* to `last_key` now, and naturally all keys share a prefix
* with themselves.
*/
- reftable_record_key(&rec, &it->last_key);
if (reftable_buf_cmp(&it->last_key, want) >= 0) {
it->next_off = prev_off;
goto done;