[09/21] builtin/commit: fix leaking change data contents

Commit Message

Patrick Steinhardt Oct. 11, 2024, 5:32 a.m. UTC

While we free the worktree change data, we never free its contents. Fix
this.

Signed-off-by: Patrick Steinhardt <[e-mail]>
---
 builtin/commit.c                          | 9 ++++++++-
 t/t7500-commit-template-squash-signoff.sh | 1 +
 2 files changed, 9 insertions(+), 1 deletion(-)

Patch

diff --git a/builtin/commit.c b/builtin/commit.c
index 8db4e9df0c9..18a55bd1b91 100644
--- a/builtin/commit.c
+++ b/builtin/commit.c
@@ -728,6 +728,13 @@  static void prepare_amend_commit(struct commit *commit, struct strbuf *sb,
 	repo_unuse_commit_buffer(the_repository, commit, buffer);
 }
 
+static void change_data_free(void *util, const char *str UNUSED)
+{
+	struct wt_status_change_data *d = util;
+	free(d->rename_source);
+	free(d);
+}
+
 static int prepare_to_commit(const char *index_file, const char *prefix,
 			     struct commit *current_head,
 			     struct wt_status *s,
@@ -991,7 +998,7 @@  static int prepare_to_commit(const char *index_file, const char *prefix,
 		s->use_color = 0;
 		committable = run_status(s->fp, index_file, prefix, 1, s);
 		s->use_color = saved_color_setting;
-		string_list_clear(&s->change, 1);
+		string_list_clear_func(&s->change, change_data_free);
 	} else {
 		struct object_id oid;
 		const char *parent = "HEAD";
diff --git a/t/t7500-commit-template-squash-signoff.sh b/t/t7500-commit-template-squash-signoff.sh
index 4dca8d97a77..379d3ed3413 100755
--- a/t/t7500-commit-template-squash-signoff.sh
+++ b/t/t7500-commit-template-squash-signoff.sh
@@ -7,6 +7,7 @@  test_description='git commit
 
 Tests for template, signoff, squash and -F functions.'
 
+TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 . "$TEST_DIRECTORY"/lib-rebase.sh