git-commit-vandalism/builtin
Ævar Arnfjörð Bjarmason 33d0dda633 checkout: avoid "struct unpack_trees_options" leak
In 1c41d2805e (unpack_trees_options: free messages when done,
2018-05-21) we started calling clear_unpack_trees_porcelain() on this
codepath, but missed this error path.

We could call clear_unpack_trees_porcelain() just before we error()
and return when unmerged_cache() fails, but the more correct fix is to
not have the unmerged_cache() check happen in the middle of our
"topts" setup.

Before 23cbf11b5c (merge-recursive: porcelain messages for checkout,
2010-08-11) we would not malloc() to setup our "topts", which is when
this started to leak on the error path.

Before that this code wasn't conflating the setup of "topts" and the
unmerged_cache() call in any meaningful way. The initial version in
782c2d65c2 (Build in checkout, 2008-02-07) just does a "memset" of
it, and initializes a single struct member.

Then in 8ccba008ee (unpack-trees: allow Porcelain to give different
error messages, 2008-05-17) we added the initialization of the error
message, which as noted above finally started leaking in 23cbf11b5c.

Let's fix the memory leak, and avoid future issues by initializing the
"topts" with a helper function. There are no functional changes here.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-07-01 11:43:43 -07:00
..
add.c Merge branch 'ab/plug-leak-in-revisions' 2022-06-07 14:10:56 -07:00
am.c revisions API users: add straightforward release_revisions() 2022-04-13 23:56:08 -07:00
annotate.c
apply.c apply.c: remove unnecessary include 2022-04-06 09:42:14 -07:00
archive.c use xopen() to handle fatal open(2) failures 2021-08-25 14:39:08 -07:00
bisect--helper.c Merge branch 'ab/plug-leak-in-revisions' 2022-06-07 14:10:56 -07:00
blame.c Merge branch 'ab/plug-leak-in-revisions' 2022-06-07 14:10:56 -07:00
branch.c Merge branch 'gc/branch-recurse-submodules' 2022-02-18 13:53:29 -08:00
bugreport.c hook-list.h: add a generated list of hooks, like config-list.h 2021-09-27 09:44:54 -07:00
bundle.c bundle: call strvec_clear() on allocated strvec 2022-03-04 13:24:18 -08:00
cat-file.c cat-file: fix a memory leak in --batch-command mode 2022-07-01 11:43:43 -07:00
check-attr.c
check-ignore.c dir.[ch]: replace dir_init() with DIR_INIT 2021-07-01 12:32:22 -07:00
check-mailmap.c
check-ref-format.c check-ref-format: fix trivial memory leak 2022-07-01 11:43:42 -07:00
checkout--worker.c pkt-line.[ch]: remove unused packet_read_line_buf() 2021-10-15 13:09:40 -07:00
checkout-index.c checkout-index: integrate with sparse index 2022-01-13 13:49:45 -08:00
checkout.c checkout: avoid "struct unpack_trees_options" leak 2022-07-01 11:43:43 -07:00
clean.c Merge branch 'vd/sparse-clean-etc' 2022-02-17 16:25:05 -08:00
clone.c clone: fix memory leak in wanted_peer_refs() 2022-07-01 11:43:42 -07:00
column.c column: fix parsing of the '--nl' option 2021-08-26 14:36:27 -07:00
commit-graph.c commit-graph: fix memory leak in misused string_list API 2022-03-04 13:24:18 -08:00
commit-tree.c use xopen() to handle fatal open(2) failures 2021-08-25 14:39:08 -07:00
commit.c Merge branch 'ab/plug-leak-in-revisions' 2022-06-07 14:10:56 -07:00
config.c Merge branch 'mf/fix-type-in-config-h' 2022-03-16 17:53:07 -07:00
count-objects.c i18n: remove from i18n strings that do not hold translatable parts 2022-02-04 13:58:28 -08:00
credential-cache--daemon.c
credential-cache.c credential-cache: check for windows specific errors 2021-09-14 09:30:54 -07:00
credential-store.c Use a better name for the function interpolating paths 2021-07-26 12:17:16 -07:00
credential.c doc: fix git credential synopsis 2021-10-28 09:57:09 -07:00
describe.c revisions API users: add straightforward release_revisions() 2022-04-13 23:56:08 -07:00
diff-files.c revisions API users: add "goto cleanup" for release_revisions() 2022-04-13 23:56:09 -07:00
diff-index.c revisions API: call diff_free(&revs->pruning) in revisions_release() 2022-04-13 23:56:10 -07:00
diff-tree.c 2.36 gitk/diff-tree --stdin regression fix 2022-04-26 09:26:35 -07:00
diff.c Merge branch 'ab/plug-leak-in-revisions' 2022-06-07 14:10:56 -07:00
difftool.c run-command API: rename "env_array" to "env" 2022-06-02 14:31:16 -07:00
env--helper.c
fast-export.c Merge branch 'ab/plug-leak-in-revisions' 2022-06-07 14:10:56 -07:00
fast-import.c i18n: fix mismatched camelCase config variables 2022-06-17 10:38:26 -07:00
fetch-pack.c Merge branch 'rc/fetch-refetch' 2022-04-04 10:56:23 -07:00
fetch.c Merge branch 'jc/avoid-redundant-submodule-fetch' 2022-05-25 16:42:49 -07:00
fmt-merge-msg.c merge: allow to pretend a merge is made into a different branch 2021-12-20 14:55:02 -08:00
for-each-ref.c for-each-ref: delay parsing of --sort=<atom> options 2021-10-20 14:33:07 -07:00
for-each-repo.c builtin/for-each-repo: remove unnecessary argv copy to plug leak 2021-07-26 12:19:20 -07:00
fsck.c run-command API users: use strvec_pushl(), not argv construction 2021-11-25 22:15:07 -08:00
fsmonitor--daemon.c fsmonitor--daemon: stub in health thread 2022-05-26 15:59:27 -07:00
gc.c i18n: fix mismatched camelCase config variables 2022-06-17 10:38:26 -07:00
get-tar-commit-id.c
grep.c Merge branch 'ab/object-file-api-updates' 2022-03-16 17:53:08 -07:00
hash-object.c Merge branch 'ab/object-file-api-updates' 2022-03-16 17:53:08 -07:00
help.c Merge branch 'ab/help-fixes' 2022-03-09 13:38:24 -08:00
hook.c git hook run: add an --ignore-missing flag 2022-01-07 15:19:34 -08:00
index-pack.c i18n: fix mismatched camelCase config variables 2022-06-17 10:38:26 -07:00
init-db.c i18n: refactor "foo and bar are mutually exclusive" 2022-01-05 13:29:23 -08:00
interpret-trailers.c
log.c Merge branch 'ab/plug-leak-in-revisions' 2022-06-07 14:10:56 -07:00
ls-files.c ls-files: support --recurse-submodules --stage 2022-02-23 16:41:55 -08:00
ls-remote.c Merge branch 'ep/maint-equals-null-cocci' 2022-05-20 15:26:59 -07:00
ls-tree.c Merge branch 'tl/ls-tree-oid-only' 2022-04-06 15:21:59 -07:00
mailinfo.c
mailsplit.c Merge branch 'ep/maint-equals-null-cocci' 2022-05-20 15:26:59 -07:00
merge-base.c merge-base: free() allocated "struct commit **" list 2022-03-04 13:24:17 -08:00
merge-file.c merge-file: fix memory leaks on error path 2022-07-01 11:43:43 -07:00
merge-index.c
merge-ours.c
merge-recursive.c gettext API users: don't explicitly cast ngettext()'s "n" 2022-03-07 11:57:52 -08:00
merge-tree.c
merge.c revisions API users: add straightforward release_revisions() 2022-04-13 23:56:08 -07:00
mktag.c Merge branch 'ab/object-file-api-updates' 2022-03-16 17:53:08 -07:00
mktree.c Merge branch 'ab/object-file-api-updates' 2022-03-16 17:53:08 -07:00
multi-pack-index.c multi-pack-index: use --object-dir real path 2022-04-25 11:31:12 -07:00
mv.c mv: refuse to move sparse paths 2021-09-28 10:31:02 -07:00
name-rev.c name-rev: prefix annotate-stdin with '--' in message 2022-06-20 16:20:45 -07:00
notes.c Merge branch 'ab/object-file-api-updates' 2022-03-16 17:53:08 -07:00
pack-objects.c i18n: fix mismatched camelCase config variables 2022-06-17 10:38:26 -07:00
pack-redundant.c tree-wide: apply equals-null.cocci 2022-05-02 09:50:37 -07:00
pack-refs.c
patch-id.c patch-id: fix scan_hunk_header on diffs with 1 line of before/after 2022-02-02 11:24:23 -08:00
prune-packed.c i18n: remove from i18n strings that do not hold translatable parts 2022-02-04 13:58:28 -08:00
prune.c revisions API users: add straightforward release_revisions() 2022-04-13 23:56:08 -07:00
pull.c Merge branch 'gc/pull-recurse-submodules' 2022-05-20 15:26:57 -07:00
push.c push: fix capitalisation of the option name autoSetupMerge 2022-06-15 11:45:46 -07:00
range-diff.c
read-tree.c read-tree: make three-way merge sparse-aware 2022-03-01 12:36:01 -08:00
rebase.c builtin/rebase: remove a redundant space in l10n string 2022-06-16 11:15:23 -07:00
receive-pack.c Merge branch 'ab/bug-if-bug' 2022-06-10 15:04:15 -07:00
reflog.c Merge branch 'ab/plug-leak-in-revisions' 2022-06-07 14:10:56 -07:00
remote-ext.c
remote-fd.c
remote.c builtin/remote.c: teach -v to list filters for promisor remotes 2022-05-09 10:53:58 -07:00
repack.c i18n: fix mismatched camelCase config variables 2022-06-17 10:38:26 -07:00
replace.c Merge branch 'ep/maint-equals-null-cocci' 2022-05-20 15:26:59 -07:00
rerere.c
reset.c reset: show --no-refresh in the short-help 2022-03-24 13:36:21 -07:00
rev-list.c revisions API users: add "goto cleanup" for release_revisions() 2022-04-13 23:56:09 -07:00
rev-parse.c Merge branch 'ep/maint-equals-null-cocci' 2022-05-20 15:26:59 -07:00
revert.c revert: free "struct replay_opts" members 2022-07-01 11:43:42 -07:00
rm.c Merge branch 'ja/i18n-similar-messages' 2022-01-10 11:52:56 -08:00
send-pack.c i18n: factorize "invalid value" messages 2022-02-04 13:58:28 -08:00
shortlog.c Merge branch 'ep/maint-equals-null-cocci' 2022-05-20 15:26:59 -07:00
show-branch.c Merge branch 'jc/show-branch-g-current' 2022-05-25 16:42:47 -07:00
show-index.c
show-ref.c builtin/show-ref.c: avoid over-iterating with --heads, --tags 2022-06-06 09:56:42 -07:00
sparse-checkout.c Merge branch 'ds/sparse-sparse-checkout' 2022-06-03 14:30:35 -07:00
stash.c Merge branch 'ab/env-array' 2022-06-10 15:04:13 -07:00
stripspace.c i18n: remove from i18n strings that do not hold translatable parts 2022-02-04 13:58:28 -08:00
submodule--helper.c submodule--helper: avoid memory leak when fetching submodules 2022-06-16 13:22:03 -07:00
symbolic-ref.c
tag.c Merge branch 'ep/maint-equals-null-cocci' 2022-05-20 15:26:59 -07:00
unpack-file.c
unpack-objects.c Merge branch 'ns/batch-fsync' 2022-06-03 14:30:34 -07:00
update-index.c Merge branch 'jh/builtin-fsmonitor-part3' 2022-06-10 15:04:15 -07:00
update-ref.c update-ref: fix streaming of status updates 2021-09-03 11:35:15 -07:00
update-server-info.c i18n: remove from i18n strings that do not hold translatable parts 2022-02-04 13:58:28 -08:00
upload-archive.c upload-archive: use regular "struct child_process" pattern 2021-11-25 22:15:07 -08:00
upload-pack.c upload-pack: document and rename --advertise-refs 2021-08-05 08:59:37 -07:00
var.c var: add GIT_DEFAULT_BRANCH variable 2021-11-03 13:25:36 -07:00
verify-commit.c
verify-pack.c
verify-tag.c
worktree.c run-command API: rename "env_array" to "env" 2022-06-02 14:31:16 -07:00
write-tree.c