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| author | Jiang Xin <worldhello.net@gmail.com> | 2021-08-03 17:03:35 +0800 |
|---|---|---|
| committer | Jiang Xin <worldhello.net@gmail.com> | 2021-08-03 17:03:35 +0800 |
| commit | 972c9cf6aed660f3b4189a8f2adda505e67110ff (patch) | |
| tree | 350bb2a29eb3360cdf36a30d8c8e7c76c3e61851 /parallel-checkout.c | |
| parent | ae4e099e7cd2fcb7abdcce1b4fe02b40d5e4a61b (diff) | |
| parent | 66262451ec94d30ac4b80eb3123549cf7a788afd (diff) | |
| download | git-972c9cf6aed660f3b4189a8f2adda505e67110ff.tar.gz | |
Merge branch 'master' of github.com:git/git
* 'master' of github.com:git/git: (397 commits)
Git 2.33-rc0
The seventh batch
ci/install-dependencies: handle "sparse" job package installs
ci: run "apt-get update" before "apt-get install"
cache-tree: prefetch in partial clone read-tree
unpack-trees: refactor prefetching code
pack-bitmap: check pack validity when opening bitmap
bundle tests: use test_cmp instead of grep
bundle tests: use ">file" not ": >file"
The sixth batch
doc: pull: fix rebase=false documentation
pack-bitmap: clarify comment in filter_bitmap_exclude_type()
doc: clarify description of 'submodule.recurse'
doc/git-config: simplify "override" advice for FILES section
doc/git-config: clarify GIT_CONFIG environment variable
doc/git-config: explain --file instead of referring to GIT_CONFIG
t0000: fix test if run with TEST_OUTPUT_DIRECTORY
multi-pack-index: fix potential segfault without sub-command
refs/debug: quote prefix
t0000: clear GIT_SKIP_TESTS before running sub-tests
...
Diffstat (limited to 'parallel-checkout.c')
| -rw-r--r-- | parallel-checkout.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/parallel-checkout.c b/parallel-checkout.c index 6b1af32bb3..ddc0ff3c06 100644 --- a/parallel-checkout.c +++ b/parallel-checkout.c @@ -411,7 +411,7 @@ static void send_one_item(int fd, struct parallel_checkout_item *pc_item) len_data = sizeof(struct pc_item_fixed_portion) + name_len + working_tree_encoding_len; - data = xcalloc(1, len_data); + data = xmalloc(len_data); fixed_portion = (struct pc_item_fixed_portion *)data; fixed_portion->id = pc_item->id; @@ -421,13 +421,12 @@ static void send_one_item(int fd, struct parallel_checkout_item *pc_item) fixed_portion->name_len = name_len; fixed_portion->working_tree_encoding_len = working_tree_encoding_len; /* - * We use hashcpy() instead of oidcpy() because the hash[] positions - * after `the_hash_algo->rawsz` might not be initialized. And Valgrind - * would complain about passing uninitialized bytes to a syscall - * (write(2)). There is no real harm in this case, but the warning could - * hinder the detection of actual errors. + * We pad the unused bytes in the hash array because, otherwise, + * Valgrind would complain about passing uninitialized bytes to a + * write() syscall. The warning doesn't represent any real risk here, + * but it could hinder the detection of actual errors. */ - hashcpy(fixed_portion->oid.hash, pc_item->ce->oid.hash); + oidcpy_with_padding(&fixed_portion->oid, &pc_item->ce->oid); variant = data + sizeof(*fixed_portion); if (working_tree_encoding_len) { |