diff mbox series

[01/29] revision: fix memory leak when reversing revisions

Message ID a88a6fa266696e1b7ce0a5a10edd04d0c52ea912.1717402439.git.ps@pks.im (mailing list archive)
State Superseded
Headers show
Series Memory leak fixes (pt.2) | expand

Commit Message

Patrick Steinhardt June 3, 2024, 9:46 a.m. UTC
When reversing revisions in a rev walk, `get_revision()` will allocate a
new commit list and assign it to `revs->commits`. It does not free the
old list though, which makes it leak. Fix this.

Signed-off-by: Patrick Steinhardt <ps@pks.im>
---
 revision.c                          | 1 +
 t/t3508-cherry-pick-many-commits.sh | 1 +
 2 files changed, 2 insertions(+)
diff mbox series

Patch

diff --git a/revision.c b/revision.c
index 7ddf0f151a..af95502d92 100644
--- a/revision.c
+++ b/revision.c
@@ -4430,6 +4430,7 @@  struct commit *get_revision(struct rev_info *revs)
 		reversed = NULL;
 		while ((c = get_revision_internal(revs)))
 			commit_list_insert(c, &reversed);
+		free_commit_list(revs->commits);
 		revs->commits = reversed;
 		revs->reverse = 0;
 		revs->reverse_output_stage = 1;
diff --git a/t/t3508-cherry-pick-many-commits.sh b/t/t3508-cherry-pick-many-commits.sh
index 2d53ce754c..afa7727a4a 100755
--- a/t/t3508-cherry-pick-many-commits.sh
+++ b/t/t3508-cherry-pick-many-commits.sh
@@ -5,6 +5,7 @@  test_description='test cherry-picking many commits'
 GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
 export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
 
+TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 check_head_differs_from() {