git/builtin
Elijah Newren 6046f7a91c merge: fix memory leaks in cmd_merge()
There were two commit_lists created in cmd_merge() that were only
conditionally free()'d.  Add a quick conditional call to
free_commit_list() for each of them at the end of the function.

Testing this commit against t6404 under valgrind shows that this patch
fixes the following two leaks:

    16 bytes in 1 blocks are definitely lost in loss record 16 of 126
       at 0x484086F: malloc (vg_replace_malloc.c:380)
       by 0x69FFEB: do_xmalloc (wrapper.c:41)
       by 0x6A0073: xmalloc (wrapper.c:62)
       by 0x52A72D: commit_list_insert (commit.c:556)
       by 0x47FC93: reduce_parents (merge.c:1114)
       by 0x4801EE: collect_parents (merge.c:1214)
       by 0x480B56: cmd_merge (merge.c:1465)
       by 0x40686E: run_builtin (git.c:464)
       by 0x406C51: handle_builtin (git.c:716)
       by 0x406E96: run_argv (git.c:783)
       by 0x40730A: cmd_main (git.c:914)
       by 0x4E7DFA: main (common-main.c:56)

    8 (16 direct, 32 indirect) bytes in 1 blocks are definitely lost in \
    loss record 61 of 126
       at 0x484086F: malloc (vg_replace_malloc.c:380)
       by 0x69FFEB: do_xmalloc (wrapper.c:41)
       by 0x6A0073: xmalloc (wrapper.c:62)
       by 0x52A72D: commit_list_insert (commit.c:556)
       by 0x52A8F2: commit_list_insert_by_date (commit.c:620)
       by 0x5270AC: get_merge_bases_many_0 (commit-reach.c:413)
       by 0x52716C: repo_get_merge_bases (commit-reach.c:438)
       by 0x480E5A: cmd_merge (merge.c:1520)
       by 0x40686E: run_builtin (git.c:464)
       by 0x406C51: handle_builtin (git.c:716)
       by 0x406E96: run_argv (git.c:783)
       by 0x40730A: cmd_main (git.c:914)

There are still 3 leaks in chdir_notify_register() after this, but
chdir_notify_register() has been brought up on the list before and folks
were not a fan of fixing those, so I'm not touching them.

Signed-off-by: Elijah Newren <newren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-01-21 15:50:47 -08:00
..
add.c i18n: turn even more messages into "cannot be used together" ones 2022-01-05 13:31:00 -08:00
am.c Merge branch 'ja/i18n-similar-messages' 2022-01-10 11:52:56 -08:00
annotate.c
apply.c
archive.c use xopen() to handle fatal open(2) failures 2021-08-25 14:39:08 -07:00
bisect--helper.c bisect--helper: add space between colon and following sentence 2021-10-01 15:47:53 -07:00
blame.c Merge branch 'ld/sparse-diff-blame' 2021-12-21 15:03:17 -08:00
branch.c Merge branch 'js/branch-track-inherit' 2022-01-20 15:25:38 -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 Merge branch 'ab/bundle-remove-verbose-option' 2021-10-03 21:49:20 -07:00
cat-file.c i18n: turn even more messages into "cannot be used together" ones 2022-01-05 13:31:00 -08:00
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
checkout--worker.c pkt-line.[ch]: remove unused packet_read_line_buf() 2021-10-15 13:09:40 -07:00
checkout-index.c Merge branch 'mt/parallel-checkout-part-3' 2021-05-16 21:05:23 +09:00
checkout.c Merge branch 'js/branch-track-inherit' 2022-01-20 15:25:38 -08:00
clean.c clean: do not attempt to remove startup_info->original_cwd 2021-12-09 13:33:13 -08:00
clone.c Merge branch 'ps/lockfile-cleanup-fix' 2022-01-12 15:11:43 -08:00
column.c column: fix parsing of the '--nl' option 2021-08-26 14:36:27 -07:00
commit-graph.c Merge branch 'ab/ignore-replace-while-working-on-commit-graph' 2021-11-01 13:48:08 -07:00
commit-tree.c use xopen() to handle fatal open(2) failures 2021-08-25 14:39:08 -07:00
commit.c i18n: turn even more messages into "cannot be used together" ones 2022-01-05 13:31:00 -08:00
config.c urlmatch.[ch]: add and use URLMATCH_CONFIG_INIT 2021-10-01 14:22:51 -07:00
count-objects.c
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 i18n: turn even more messages into "cannot be used together" ones 2022-01-05 13:31:00 -08:00
diff-files.c
diff-index.c diff-index: restore -c/--cc options handling 2021-09-07 11:11:35 -07:00
diff-tree.c i18n: refactor "foo and bar are mutually exclusive" 2022-01-05 13:29:23 -08:00
diff.c diff: enable and test the sparse index 2021-12-06 09:55:06 -08:00
difftool.c i18n: turn "options are incompatible" into "cannot be used together" 2022-01-05 13:29:23 -08:00
env--helper.c
fast-export.c Merge branch 'ja/i18n-similar-messages' 2022-01-10 11:52:56 -08:00
fast-import.c usage.c API users: use die_message() for "fatal :" + exit 128 2021-12-07 13:25:15 -08:00
fetch-pack.c
fetch.c Merge branch 'ps/lockfile-cleanup-fix' 2022-01-12 15:11:43 -08:00
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
gc.c usage.c + gc: add and use a die_message_errno() 2021-12-07 13:25:16 -08:00
get-tar-commit-id.c
grep.c grep: fix a "path_list" memory leak 2021-10-23 10:45:25 -07:00
hash-object.c Merge branch 'jc/prefix-filename-allocates' into maint 2021-10-12 13:51:32 -07:00
help.c run-command API users: use strvec_pushl(), not argv construction 2021-11-25 22:15:07 -08:00
index-pack.c i18n: factorize "--foo requires --bar" and the like 2022-01-05 13:31:00 -08:00
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 'ja/i18n-similar-messages' 2022-01-10 11:52:56 -08:00
ls-files.c Merge branch 'ja/i18n-similar-messages' 2022-01-10 11:52:56 -08:00
ls-remote.c for-each-ref: delay parsing of --sort=<atom> options 2021-10-20 14:33:07 -07:00
ls-tree.c tree.h API: simplify read_tree_recursive() signature 2021-03-20 16:09:26 -07:00
mailinfo.c mailinfo: allow squelching quoted CRLF warning 2021-05-10 15:06:22 +09:00
mailsplit.c use xopen() to handle fatal open(2) failures 2021-08-25 14:39:08 -07:00
merge-base.c
merge-file.c xdiff: implement a zealous diff3, or "zdiff3" 2021-12-01 14:45:58 -08:00
merge-index.c merge-index: ensure full index 2021-04-14 13:47:21 -07:00
merge-ours.c builtins + test helpers: use return instead of exit() in cmd_* 2021-06-09 09:15:58 +09:00
merge-recursive.c
merge-tree.c xdiff users: use designated initializers for out_line 2021-05-11 12:47:31 +09:00
merge.c merge: fix memory leaks in cmd_merge() 2022-01-21 15:50:47 -08:00
mktag.c fsck: report invalid object type-path combinations 2021-10-01 15:06:01 -07:00
mktree.c builtins + test helpers: use return instead of exit() in cmd_* 2021-06-09 09:15:58 +09:00
multi-pack-index.c builtin/multi-pack-index.c: don't leak concatenated options 2021-10-28 15:32:14 -07:00
mv.c mv: refuse to move sparse paths 2021-09-28 10:31:02 -07:00
name-rev.c name-rev: prefer shorter names over following merges 2021-12-04 23:39:34 -08:00
notes.c Merge branch 'ab/usage-die-message' 2022-01-10 11:52:53 -08:00
pack-objects.c i18n: turn "options are incompatible" into "cannot be used together" 2022-01-05 13:29:23 -08:00
pack-redundant.c builtin/pack-redundant: avoid casting buffers to struct object_id 2021-04-27 16:31:38 +09:00
pack-refs.c
patch-id.c
prune-packed.c
prune.c Merge branch 'ns/tmp-objdir' 2022-01-03 16:24:15 -08:00
pull.c fetch/pull: use the sparse index 2021-12-22 11:42:39 -08:00
push.c i18n: turn "options are incompatible" into "cannot be used together" 2022-01-05 13:29:23 -08:00
range-diff.c column, range-diff: downcase option description 2021-03-29 14:06:08 -07:00
read-tree.c Change unpack_trees' 'reset' flag into an enum 2021-09-27 13:38:37 -07:00
rebase.c i18n: turn even more messages into "cannot be used together" ones 2022-01-05 13:31:00 -08:00
receive-pack.c Merge branch 'ns/tmp-objdir' 2022-01-03 16:24:15 -08:00
reflog.c reflog + refs-backend: move "verbose" out of the backend 2021-12-22 16:24:14 -08:00
remote-ext.c
remote-fd.c
remote.c Merge branch 'ab/designated-initializers-more' 2021-10-18 15:47:57 -07:00
repack.c Merge branch 'ja/i18n-similar-messages' 2022-01-10 11:52:56 -08:00
replace.c run-command API users: use strvec_pushl(), not argv construction 2021-11-25 22:15:07 -08:00
rerere.c xdiff users: use designated initializers for out_line 2021-05-11 12:47:31 +09:00
reset.c i18n: turn even more messages into "cannot be used together" ones 2022-01-05 13:31:00 -08:00
rev-list.c i18n: turn even more messages into "cannot be used together" ones 2022-01-05 13:31:00 -08:00
rev-parse.c refs: drop "broken" flag from for_each_fullref_in() 2021-09-27 12:36:45 -07:00
revert.c Merge branch 'ds/mergies-with-sparse-index' 2021-09-20 15:20:45 -07:00
rm.c Merge branch 'ja/i18n-similar-messages' 2022-01-10 11:52:56 -08:00
send-pack.c Merge branch 'jk/http-push-status-fix' 2021-10-29 15:43:12 -07:00
shortlog.c parse-options.[ch]: consistently use "enum parse_opt_result" 2021-10-08 14:13:11 -07:00
show-branch.c i18n: turn "options are incompatible" into "cannot be used together" 2022-01-05 13:29:23 -08:00
show-index.c builtin/show-index: set the algorithm for object IDs 2021-04-27 16:31:39 +09:00
show-ref.c
sparse-checkout.c Merge branch 'ds/sparse-checkout-malformed-pattern-fix' 2022-01-10 11:52:49 -08:00
stash.c Merge branch 'en/stash-df-fix' 2022-01-10 11:52:57 -08:00
stripspace.c
submodule--helper.c i18n: refactor "foo and bar are mutually exclusive" 2022-01-05 13:29:23 -08:00
symbolic-ref.c
tag.c i18n: tag.c factorize i18n strings 2022-01-05 13:31:00 -08:00
unpack-file.c
unpack-objects.c hash: provide per-algorithm null OIDs 2021-04-27 16:31:39 +09:00
update-index.c use xopen() to handle fatal open(2) failures 2021-08-25 14:39:08 -07:00
update-ref.c update-ref: fix streaming of status updates 2021-09-03 11:35:15 -07:00
update-server-info.c
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 i18n: factorize "--foo requires --bar" and the like 2022-01-05 13:31:00 -08:00
write-tree.c