diff options
| -rw-r--r-- | reftable/reftable-writer.h | 12 | ||||
| -rw-r--r-- | reftable/stack.c | 14 | ||||
| -rw-r--r-- | reftable/writer.c | 22 | ||||
| -rw-r--r-- | t/unit-tests/lib-reftable.c | 8 |
4 files changed, 38 insertions, 18 deletions
diff --git a/reftable/reftable-writer.h b/reftable/reftable-writer.h index 189b1f4144..43623dc7c3 100644 --- a/reftable/reftable-writer.h +++ b/reftable/reftable-writer.h @@ -90,11 +90,13 @@ struct reftable_stats { int object_id_len; }; -/* reftable_new_writer creates a new writer */ -struct reftable_writer * -reftable_new_writer(ssize_t (*writer_func)(void *, const void *, size_t), - int (*flush_func)(void *), - void *writer_arg, const struct reftable_write_options *opts); +struct reftable_writer; + +/* Create a new writer. */ +int reftable_writer_new(struct reftable_writer **out, + ssize_t (*writer_func)(void *, const void *, size_t), + int (*flush_func)(void *), + void *writer_arg, const struct reftable_write_options *opts); /* Set the range of update indices for the records we will add. When writing a table into a stack, the min should be at least diff --git a/reftable/stack.c b/reftable/stack.c index 498fae846d..ea21ca6e5f 100644 --- a/reftable/stack.c +++ b/reftable/stack.c @@ -808,8 +808,11 @@ int reftable_addition_add(struct reftable_addition *add, } tab_fd = get_tempfile_fd(tab_file); - wr = reftable_new_writer(reftable_fd_write, reftable_fd_flush, &tab_fd, - &add->stack->opts); + err = reftable_writer_new(&wr, reftable_fd_write, reftable_fd_flush, + &tab_fd, &add->stack->opts); + if (err < 0) + goto done; + err = write_table(wr, arg); if (err < 0) goto done; @@ -898,8 +901,11 @@ static int stack_compact_locked(struct reftable_stack *st, goto done; } - wr = reftable_new_writer(reftable_fd_write, reftable_fd_flush, - &tab_fd, &st->opts); + err = reftable_writer_new(&wr, reftable_fd_write, reftable_fd_flush, + &tab_fd, &st->opts); + if (err < 0) + goto done; + err = stack_write_compact(st, wr, first, last, config); if (err < 0) goto done; diff --git a/reftable/writer.c b/reftable/writer.c index ed61aaf59c..8ab2e916d3 100644 --- a/reftable/writer.c +++ b/reftable/writer.c @@ -117,13 +117,17 @@ static void writer_reinit_block_writer(struct reftable_writer *w, uint8_t typ) w->block_writer->restart_interval = w->opts.restart_interval; } -struct reftable_writer * -reftable_new_writer(ssize_t (*writer_func)(void *, const void *, size_t), - int (*flush_func)(void *), - void *writer_arg, const struct reftable_write_options *_opts) +int reftable_writer_new(struct reftable_writer **out, + ssize_t (*writer_func)(void *, const void *, size_t), + int (*flush_func)(void *), + void *writer_arg, const struct reftable_write_options *_opts) { - struct reftable_writer *wp = reftable_calloc(1, sizeof(*wp)); struct reftable_write_options opts = {0}; + struct reftable_writer *wp; + + wp = reftable_calloc(1, sizeof(*wp)); + if (!wp) + return REFTABLE_OUT_OF_MEMORY_ERROR; if (_opts) opts = *_opts; @@ -134,13 +138,19 @@ reftable_new_writer(ssize_t (*writer_func)(void *, const void *, size_t), strbuf_init(&wp->block_writer_data.last_key, 0); strbuf_init(&wp->last_key, 0); REFTABLE_CALLOC_ARRAY(wp->block, opts.block_size); + if (!wp->block) { + reftable_free(wp); + return REFTABLE_OUT_OF_MEMORY_ERROR; + } wp->write = writer_func; wp->write_arg = writer_arg; wp->opts = opts; wp->flush = flush_func; writer_reinit_block_writer(wp, BLOCK_TYPE_REF); - return wp; + *out = wp; + + return 0; } void reftable_writer_set_limits(struct reftable_writer *w, uint64_t min, diff --git a/t/unit-tests/lib-reftable.c b/t/unit-tests/lib-reftable.c index ab1fa44a28..54c26c43e7 100644 --- a/t/unit-tests/lib-reftable.c +++ b/t/unit-tests/lib-reftable.c @@ -22,9 +22,11 @@ static int strbuf_writer_flush(void *arg UNUSED) struct reftable_writer *t_reftable_strbuf_writer(struct strbuf *buf, struct reftable_write_options *opts) { - return reftable_new_writer(&strbuf_writer_write, - &strbuf_writer_flush, - buf, opts); + struct reftable_writer *writer; + int ret = reftable_writer_new(&writer, &strbuf_writer_write, &strbuf_writer_flush, + buf, opts); + check(!ret); + return writer; } void t_reftable_write_to_buf(struct strbuf *buf, |